518.0 kHz 9AS Split Radio, Croatia

6652.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-308Y + B-6009 + B-6755 + HL8293 + JA878A + JA891A + VN-A895 + 9V-SMV + flight CA8946
CDP = Computer Diagnostics Program
DFD = Digital Flight Data
EDP = Engine Display Panel
FWS = Flight Warning System
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

4210.0 (not 4209.5!) kHz L2C Argentinian Coast Guard Buenos Aires, Argentina
Warnings still in force - received 051610Z DEC 2021

4210.0 (not 4209.5!) kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

518.0 kHz VAE Canadian Coast Guard Tofino BC, Canada

17919.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-30FS + B-6363 + B-8573 + B-8649 + HL8286 + JA896A + N845FD + RPC8398 + flight CCA137
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
DA = Departure Airport
DM = Time Stamp
DOI = Dry Operating Index
DS = Destination Airport
FI = Flight Number
LITOW = Loaded Index at TOW
LIZFW = Loaded Index at ZFW
MAC... = Mean Aerodynamic Chord ...
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft B-LQE + N12010 + VP-BCE + VP-BFF + 33126A + flight UAE56
OYKM - ETAR flight RCH211 = United States Air Force
Air Mobility Command Boeing C-17A Globemaster III
DC = Date-Time Group
DT = Destination
FN = Flight Number
LL = Latitude - Longitude
OCC = Operations Control Center
REQPRG = Request Flight Progress Report
TOBT = Target Off Block Time
TS = Time Stamp
TTOT = Target Take Off Time
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft EC-NLJ + EC-NOE + N844FD + VQ-BKU + 5Y-CYB + flight DP0996
GOCC = Global Operations Control Center
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft G-EODS + flight AT2950
Perfect CPDLC ...
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
UM169 is a critical procedure, designed to prevent pilots
from acting on any old CPDLC messages
that might have been delayed in the network
The most serious of such cases would be
the pilot executing a clearance that was no longer valid
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

17151.2 kHz NMC United States Coast Guard San Francisco CA, United States of America

17151.2 kHz NMC United States Coast Guard San Francisco CA, United States of America

17151.2 kHz NMC United States Coast Guard San Francisco CA, United States of America

17016.8 kHz KPH San Francisco Radio CA, United States of America
MMP = Masters, Mates and Pilots

16806.5 kHz NMC United States Coast Guard San Francisco CA, United States of America
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

5508.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft HL7637 + JA12KZ + N564AS + N575UP + flight CCA602
SELOC = Seoul Operations Centre
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz XSZ Dalian Radio, China
Warnings still in force - received 041450Z DEC 2021

5508.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft JA12KZ + 9V-SJA + flight DAL41
Code figures for PANC runways braking action - see e.g. here
DFD = Digital Flight Data
FICON = Field Conditions
FCV = Flow Control Valve
FOC = Flight Operations Control
PACK = Pressurization Air Conditioning Kit
RCF = Radio Communication Failure

5508.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft JA12KZ + N583AS + flight UAL839
PHOG - KSEA cruise data ...
DFB = Digital Flight Book
FPG = Flight Plan Guidance
WSI = Weather Services International
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

11312.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-1242 + B-1293 + JA12KZ + N608UP + N918AK + N924AK + flight CPA826
Enroute weather KSEA - PHNL and PHNL - KSAN ...
CFD = Centralized Fault Display
DFB = Digital Flight Book
ECS = Environmental Control System
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8942.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft OE-LZC + OH-LWK + VQ-BTU
DFB = Digital Flight Book
WXR = Weather Request
Engine Cruise Report LOWW - LIRF ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the message is not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...

518.0 kHz SVL Limnos Radio, Greece

12702.7 kHz CTA North Atlantic Treaty Organization Lisbon, Portugal

8834.0 kHz H08 HFDL Johannesburg Air, South Africa (Republic of), + flight ETH364 + ETH509

8834.0 kHz H08 HFDL Johannesburg Air, South Africa (Republic of), + aircraft ET-ATR + JY-AYR + VP-BIL + flight QR016L
GOCC = Global Operations Control Center

2941.0 kHz H10 HFDL Muan Air, South Korea, + aircraft B-6045 + HL7746 + N847FD + UK32016 + flight CES267
GOCC = Global Operations Control Center

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft N847FD + VP-BEG + VP-BTJ + 9H-BGS + flight AEA098
GOCC = Global Operations Control Center
LMTOGW = Limiting Maximum Operational Take-Off Gross Weight
MFWF = Minimum Flight Weight Fuel
RPF = Reliability Protection Fuel
WXR = Weather Request

518.0 kHz 4XO Haifa Radio, Israel

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft N110FE + N618UP + SU-GCJ + VP-BEW + VQ-BHL + flight UAE46
CFB = Central Fault Book
DFD = Digital Flight Data
FLR = Failure
FR = Fault Report
FWS = Flight Warning System
MLG = Main Landing Gear
PIC = Pilot In Command
WN = Warning Number
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft D-ALXX + EI-KBL + ET-ATR + G-VWHO + OY-KAP + SU-GEK + VQ-BTX + flight ETH808
DFB = Digital Flight Book
PWI = Wind Forecast for FL 360
REQPWI = Wind Forecast Request for FL 360
POSREP = POS, WP, ATO, FL, next+1 WP, ETO, next+2 WP,
ETO, temperature, wind, FOB or SOG, time stamp, date, HEX serial
Engine Cruise Reports UUWW - EDMM and UACC - UATG ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the messages are not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz NOJ United States Coast Guard Kodiak, Alaska

5514.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-307C + N624UP + flight UPS182
A NOTAM decoder can be found e.g. here
This is yet another example for a totally irrelevant and useless NOTAM:
an unending flow of aeronautical sewage rendering the critical few pieces of information for pilots unfindable
The core definition of a NOTAM is ESSENTIAL FLIGHT INFORMATION and not such never-ending bullshit!
Believe it or not: uplinked to a PANC - ZGSZ cargo flight!!

5514.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft JA898A + N624UP + 9V-SMH + flight AS0710
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

490.0 kHz GNI Niton Radio, United Kingdom

490.0 kHz GCC Cullercoats Radio, United Kingdom

13324.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-323H + JA15KZ + N577UP + N853FD + 9H-SMC + flight CCA602
PASY is an ETOPS emergency alternate airport in the Alaskan Aleutian Islands for trans-Pacific flights ... RWY 10/28 is 3049 metres long
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
ECS = Environmental Control System
FICON = Field Conditions
GOCC = Global Operations Control Center
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13324.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-2096 + VN-A893 + flight UP2983
CFD = Centralized Fault Display
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

490.0 kHz IGS Piombino Radio, Italy

490.0 kHz OST Oostende Radio, Belgium

490.0 kHz EJM Irish Coast Guard Malin Head, Ireland

11312.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft N577AS + N608UP + N613UP + N620UP + 9V-SCK + flight G49131
CFD = Centralized Fault Display
DT = Destination
ECS = Environmental Control System
REQPWI = Wind Forecast Request for FL 360
TS = Time Stamp
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

490.0 kHz Hamburg Meteo, Germany

8424.0 kHz SVO Olympia Radio, Athens, Greece

518.0 kHz VCO Canadian Coast Guard Port Caledonia NS, Canada

518.0 kHz VON Canadian Coast Guard Robin Hood Bay NFLD, Canada

13276.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft B-209X + EC-MAJ + HL7206 + HL7793 + N298FE + N451AV + N590FE + VP-BWK + 9H-HFA + 9H-PPE + 9V-SGE + flight AS0144
RKSI - KFDW L/R engine data ...
DFD = Digital Flight Data
DT = Destination, followed by the runway number
FN = Flight Number
TS = Time Stamp
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz EAR La Coruna Radio, Spain

3585.0 kHz HLL8 Soul Meteo, South Korea
DFS = Digital Forecast System

518.0 kHz LFO Oerlandet Radio, Norway

3585.0 kHz HLL8 Soul Meteo, South Korea

6652.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-6009 + HL7624 + HL7629 + HL8258 + JA218A + JA807A + flight CES756
DFB = Digital Flight Book
Engine Cruise Report ZHCC - ZSYT ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the message is not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8927.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-LXM + B-5922 + B-8598 + B-18909 + ET-AUB + JA810A + JA840A + 9V-SCH + 9V-SHA + 9V-SHK + flight CES754
Its seems that today is SIA's FCA test day ...
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
DFD = Digital Flight Data
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13074.0 kHz JFC Misaki Fisheries Radio, Japan
Japanese Coast Guard navigational warnings for NAVAREAs 10 11
The date reads 3 11 30 = 2021 November 30
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

5655.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-308L + P4-KGB + VQ-BLQ + 5Y-CYB + 9V-SCJ + 9V-SHL + flight ETD147
EEXT = ETOPS Exit Point
ETP = Equitime Point
REQPWI = Wind Forecast Request for FL 390
TI2 = Terminal Information Request
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz NMA United States Coast Guard Miami FL, United States of America
BNM = Broadcast Notice to Mariners

518.0 kHz 9HD Valetta Radio, Malta

518.0 kHz EAV Valencia Radio, Spain

518.0 kHz 3VL Kelibia Radio, Tunisia

8977.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft A6-EUT + CN-RGM + SU-GCJ + VP-BTC + 5A-WLA + flight MSR521
ATSU = Air Traffic Service Unit
CFB = Centralized Fault Book
FLR = Failure
FR = Fault Report
VDR = VHF Data Radio
WN = Warning Number
Engine Cruise Report EBOS - HECA ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz ICH Italian Coast Guard La Maddalena Island, Italy

518.0 kHz NMG United States Coast Guard New Orleans LA, United States of America

2610.2 kHz FUO French Navy Toulon, France
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

5508.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft N77006 + XA-VRY + flight KAL208
HAZUS = FEMA software for natural hazard analysis
TI2 = Terminal Information Request
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

5508.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft JA14KZ + N77006 + flight UAL424
Riding on the North Pacific Jet Stream west of KLAX
at 530+ knots = 990+ kilometres per hour ...
AIMS = Airplane Information Management System
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz NMQ United States Coast Guard Long Beach CA, United States of America
BNM = Broadcast Notice to Mariners
SD = San Diego
SF = San Francisco
LA = Los Angeles
LB = Long Beach

518.0 kHz VBA Canadian Coast Guard Pass Lake ONT, Canada

6535.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft A7-AML + 9V-SGA + 9V-SHQ + 9V-SME + flight HVN550
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

16806.5 kHz NMC United States Coast Guard San Francisco CA, United States of America
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

12750.0 kHz NMF United States Coast Guard Boston MA, United States of America

12386.0 kHz Digital data station
32 channels + continuous pilot tone on the left ...
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

8416.5 kHz NMO United States Coast Guard Honolulu, Hawaii
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

6589.0 kHz H11 HFDL Panama City Air, Panama, + flight CM0150 + AVA979

6661.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft B-20AA + B-5938 + CN-RGM + CN-ROT + N581AS + XA-VRX + flight AIC103
Routing PHOG - KSEA ...
AA = Arrival Airport
CDB = Commandant Du Bord
DA = Departure Airport
DFB = Digital Flight Book

4215.0 kHz XSG Shanghai Radio, China

4209.5 kHz XVG Hai Phong Radio, Viet Nam

4209.5 kHz XVN Nha Trang Radio, Viet Nam
Warnings still in force - received 280820Z NOV 2021

6661.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft G-VGBR + JA12KZ + M-KATE + VT-ANV + flight AEA088
M-KATE is an AIRBUS A319-133 Corporate Jet owned by Dmitry Jewgenjewych Rybolovlev ...
DFB = Digital Flight Book
Engine Cruise Reports KMCO - EGLL and LEIB - MYNN ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in the M-KATE message, however, the text is not table-formatted;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13276.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft F-HRBA + G-VWAG + N866FD + 9V-SMM + flight AVA849
Descending towards TAPA ...
Code figures for KDTW runways braking action - see e.g. here
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

6565.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-LJN + B-1082 + HL7610 + 9V-SMM + flight KAL820
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

5100.0 kHz VMC Charleville Meteo QLD, Australia

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-5938 + B-6231 + EI-KBL + ET-AOQ + N629UP + S7-VEV + flight AIC302
DFB = Digital Flight Book
Engine Cruise Report ZSPD - KLAX ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FCA = Facilities Contact Advisory
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13550.5 kHz ZKLF Auckland Meteo, New Zealand

4209.5 kHz XVG Hai Phong Radio, Viet Nam

8977.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft C-FGEI + CN-RGB + CN-RGH + CN-RGN + JY-AYR + SU-GDY + VP-BFX + 5A-WLA + 5Y-CYC + flight SIA305
CDB = Commandant Du Bord
CFB = Centralized Fault Book
CIDS = Cabin Intercommunication Data System
DA = Departure Airport
DAR = Data Access Recorder
DM = Time Stamp
DMU = Data Management Unit
DS = Destination Airport
IFE = In-Flight Entertainment
PWI = Wind Forecast for FL 380
WN = Warning Number
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13315.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft PR-TYI + PR-TYS + PR-TYU + PR-YYG + flight TAM352
ACDM = Airport Collaborative Decision Making
DT = Destination, followed by the runway number
FN = Flight Number
TS = Time Stamp
Perfect OOOI ...
Engine Cruise Report SBGR - SBVT ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the message is not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

5195.0 kHz DRA5 Kiel, Germany

2998.0 kHz H07 HFDL Shannon Air, Ireland, + aircraft C-FPQB + G-VINE + N12010 + VQ-BSL + flight UAL954
Cruise report CYYZ - EGLL ...
CFB = Centralized Fault Book
HW = Head Wind
MRD = Maintenance Release Document
WN = Warning Number
XW = Cross Wind

518.0 kHz NMF United States Coast Guard Boston MA, United States of America
BNM = Broadcast Notice to Mariners

518.0 kHz VCG Canadian Coast Guard Moisie QUE, Canada

518.0 kHz VAU Canadian Coast Guard Chebogue NS, Canada

2998.0 kHz H07 HFDL Shannon Air, Ireland, + flight SU1132 + UAE32

518.0 kHz SVK Kerkyra Radio, Greece

12750.0 kHz NMF United States Coast Guard Boston MA, United States of America

6559.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft B-LRI + B-1429 + B-8503 + N118FE + N627UP + flight FDX169
FICON = Field Conditions
A NOTAM decoder can be found e.g. here
Code figures for PANC runways braking action - see e.g. here
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

16960.8 kHz FUM French Navy Papeete, Tahiti, Polynesia (French)
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

13276.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft B-1343 + EC-MAJ + HL-8081 + HL8258 + N624UP + VQ-BFU + flight UAL846
CFD = Centralized Fault Display
DT = Destination, followed by the runway number
ECS = Environmental Control System
FLCN = Functional Logistic Control Number
FN = Flight Number
OCC = Operations Control Center
TS = Time Stamp
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8477.3 kHz FUX French Forces Le Port de la Riviere des Galets, Reunion
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

5583.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft B-LJN + N511DN + VQ-BPV
Ramp data for a URMT - UUEE flight ... via Auckland 16000+ kilometres away!
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FMH = Facilities Message Header = Flight Number
FRP = Facilities Response
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found hereThe codes of ACARS Message Labels can be found here

17916.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft B-1169 + B-18910 + HL8258 + JA826P + JA928A + N506DN + VH-VHD + flight MM0525
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8416.5 kHz UAT Moscow Radio, Russian Federation

8416.5 kHz UAT Moscow Radio, Russian Federation

8416.5 kHz VFF Canadian Coast Guard Iqaluit NUN, Canada

8416.5 kHz VFF Canadian Coast Guard Iqaluit NUN, Canada

8416.5 kHz VFF Canadian Coast Guard Iqaluit NUN, Canada

518.0 kHz NMN United States Coast Guard Norfolk VA, United States of America

8682.0 kHz NMC United States Coast Guard San Francisco CA, United States of America
ITCZ = Inter-Tropical Convergence Zone

8682.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

5514.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-6546 + N864FD + flight AAR208
Enroute weather ZSPD - KLAX ...
DFD = Digital Flight Data
ECS = Environmental Control System
GOCC = Global Operations Control Center
LLD = Large Lateral Deviation = 10 NM or more without ATC approval

13276.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft EC-MIH + G-VINE + JA932A + flight AWC141
DT = Destination, followed by the runway number
FN = Flight Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13276.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft C-FPQB + CN-ROL + N864FD + 9V-SGF + flight TS0946
KMEM - RJBB uplink CFG request, downlink CFG data ...
ACMF = Aircraft Condition Monitoring Function
AIMS = Airplane Information Management System
CFD = Centralized Fault Display
CFG = Configuration
CPM = Container Pallet Message
IOM = Input Output Module
LRU = Line Replaceable Unit
OF = OFF Report
OT = OUT Report

6619.0 kHz H10 HFDL Muan Air, South Korea, + aircraft B-307Y + EP-MME + HL8282 + HL8286 + flight KZR736
CFB = Central Fault Book
EFCS = Electronic Flight Control System
OCC = Operations Control Center
TI2 = Terminal Information Request
WN = Warning Number

4209.5 kHz XVG Hai Phong Radio, Viet Nam

8658.0 kHz JFX Kagoshima Fisheries Radio, Japan
NOAA satellite settings for JRC / FURUNO fish finder equipment ...
The date reads 3 11 23 = 2021 November 23
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

13303.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft A7-AMJ + F-HTYI + flight UAL914
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-30FA + S7-VEV + VT-IFR + flight CES780
DT = Destination, followed by the runway number
FN = Flight Number
TS = Time Stamp
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The Altitude Range Change Event is triggered
when the aircraft's altitude exceeds the altitude ceiling
or floor defined in the contract by the ground system
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

7795.0 kHz JMH2 Tokyo Meteo, Japan

17916.0 kHz H05 HFDL Auckland Air, New Zealand, + flight AC7290 + ANA835

17916.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft HL8084 + JA09MC + flight DAL40
TI2 = Terminal Information Request

13276.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft HP1727 + N292NV + flight AFL111
AI = Arrival Information
AWOS = Automated Weather Observing System
DI = Departure Information
GC = Ground Connections
HCC = Hub Control Center
RAIM = Receiver Autonomous Integrity Monitoring
RNP = Required Navigation Performance

8658.0 kHz JFX Kagoshima Fisheries Radio, Japan
The date reads 3 11 22 = 2021 November 22
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

11184.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft C-FPQB + XA-VAI + flight SU0423
Perfect CPDLC ...
EPR = Engine Pressure Ratio
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FCP = Facilities Contact Response
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
FRP = Facilities Response
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found hereThe codes of ACARS Message Labels can be found here

3855.0 kHz DDH3 Hamburg Meteo, Germany

21955.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft CS-TSJ + HZ-NS23 + VP-BJS + flight UAE903
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

21955.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft CS-TSJ + EC-NIG + flight ETH350 + X95710
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

21949.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-1292 + B-2298 + N613UP + P4-KGB + VP-BPK + VT-IFO + flight ABL809
CFD = Centralized Fault Display
DT = Destination, followed by the runway number
FN = Flight Number
TS = Time Stamp
Engine Cruise Report ZSNJ - ZUTF ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the message is not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

16854.0 kHz XSQ Guangzhou Radio, China

490.0 kHz UUI Odessa Radio, Ukraine

518.0 kHz VBR Canadian Coast Guard Ferndale ONT, Canada

518.0 kHz ZBM Hamilton Harbour Radio, Bermuda

13324.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + flight AS0803 + AS1048

518.0 kHz OXF Simiutaq Radio, Greenland
TUSASS is the new name for Tele Post Greenland

518.0 kHz OXJ Torshavn Radio, Faroe Islands, Denmark
DMI = Danish Meteorological Institute

518.0 kHz Grindavik Radio, Iceland

13276.0 kHz H01 HFDL San Francisco Air CA, United States of America, + aircraft B-1243 + HL8258 + N514AS + flight M76846
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found hereThe codes of ACARS Message Labels can be found here

518.0 kHz TFX Siglufjördur Radio, Iceland

13315.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft CN-RGN + EC-NIG + N782AM + flight TAM332
Morocco airport weather from Singapore transmitted via Bolivia ...
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8416.5 kHz LGS Svalbard Radio, Spitsbergen, Norway

8416.5 kHz LGS Svalbard Radio, Spitsbergen, Norway
002570000 is the station's MMSI (Maritime Mobile Service Idendity) code -
see page 95 ff. in our Radio Data Code Manual

17919.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-LRQ + B-30FS + B-6006 + 9V-SHD + flight CPA885
CFB = Centralized Fault Book
DA = Departure Airport
DM = Time Stamp
DS = Destination Airport
WN = Warning Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

6619.0 kHz H10 HFDL Muan Air, South Korea, + aircraft B-324N + B-1132 + B-5961 + EC-NCK + HL8259 + JA213A + N104FE + flight CSC851
CFD = Centralized Fault Display
DFB = Digital Flight Book
DFD = Digital Flight Data
FDC = Flight Data Center
TI2 = Terminal Information Request
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz JNR Moji Radio, Japan

518.0 kHz UFO Kholmsk Radio FE, Russian Federation

518.0 kHz UFL Vladivostok Radio SE, Russian Federation

16906.8 kHz FUV French Navy Jibuti, Djibouti

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft UK32014 + VP-BLN + VP-BNT + VP-BPS + VP-BRG + flight ACA135
CFB = Centralized Fault Book
CFDS = Centralized Fault Display System
DA = Departure Airport
DM = Time Stamp
DS = Destination Airport
DT = Destination, followed by the runway number
FN = Flight Number
FR = Fault Report
REQPWI = Wind Forecast Request for FL 360 340 320
TS = Time Stamp
WN = Warning Number
POSREP = POS, WP, ATO, FL, next+1 WP, ETO, next+2 WP,
ETO, temperature, wind, FOB, time stamp, date, HEX serial
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

6652.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft JA801A + JA877A + N867FD + 9V-SGD + flight CAL060
WSSS ATIS is corrupted ...
CIQ = Customs Immigration Quarantine
DFD = Digital Flight Data
GD = General Declaration, see here
GOCC = Global Operations Control Center
PIC = Pilot In Command
TI2 = Terminal Information Request

6661.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft 9V-SGF + flight AVA252
CFD = Centralized Fault Display
ECS = Environmental Control System
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

4209.5 kHz XVG Hai Phong Radio, Viet Nam

2790.8 kHz FUE French Navy Brest, France
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

17919.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-LXB + B-30AV + B-324H + B-1543 + B-18909 + B-18915 + JA811A + 9V-SCG + flight ANA474
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8977.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft CN-ROJ + EC-MIH + EI-KBM + HZ-NS25 + SU-GEA + flight AFR836
DT = Destination, followed by the runway number
FN = Flight Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

9001.0 kHz 4XZ Israel Navy Haifa, Israel

16959.8 kHz FUJ French Navy Noumea, New Caledonia

11387.0 kHz H04 HFDL Riverhead Air NY, United States of America, + aircraft CC-BDB + N238NV + N856FD + VQ-BFK + XA-VRX + flight AC0855
PACK = Pressurization Air Conditioning Kit
RCC = Runway Condition Code
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz Chukpy Radio, South Korea

518.0 kHz XSG Shanghai Radio, China

518.0 kHz JNX Kushiro Radio, Japan

13315.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft PR-TYN + PR-YYE + PR-YYI + flight TAM355
Perfect OOOI ...
CFB = Central Fault Book
CFDS = Centralized Fault Display System
DA = Departure Airport
DFB = Digital Flight Book
DM = Time Stamp
DS = Destination Airport
DT = Destination, followed by the runway number
FR = Fault Report
REQPWI = Wind Forecast Request for FL 380 360 340 320
Engine Cruise Report SBSP - SBTC ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
Note that in this screenshot, however, the message is not table-formatted as in the example below;
anyway, standard row identifiers such as CC C0 C1 CE ... can be easily identified after the slash ...
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

8570.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

8570.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

8570.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

8570.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

4209.5 kHz XSQ Guangzhou Radio, China
What those megalomaniac Communist Chinese call "Zengmu Ansha Reef"
is in fact James Shoal, recognized by the Brits in the early 19th Century
and listed on the British Admiralty Chart in the 1870s (!).
Needless to say, located a mere 83 kilometres off Bintulu in Sarawak,
BETING SERUPAI belongs perfectly to the continental shelf and EEZ of MALAYSIA,
and has never repeat NEVER been a territory of Communist "China"
that is more than 1,800 kilometres repeat
MORE THAN ONE THOUSAND EIGHT HUNDRED KILOMETRES away!
Alamak!! Tak boleh tahan lah!!!

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-18912 + JA894A + JA899A + 9M-MAG + 9N-ALM + 9V-SCM + 9V-SHL + flight ANA637
AI = Arrival Information
DI = Departure Information
GC = Ground Connections
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-307Y + B-18912 + F-HRBG + JY-AYS + XA-VRY + 9V-SHL + 9V-SME + flight GA0449
CRFI = Canadian Runway Friction Index for CYVR runways braking action - see e.g. here and here
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + flight CES521 + CU451 (corrupted ...)

13315.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft PR-ABD + PR-YYE + PR-YYK + VT-IAS + flight AZU434
CFB = Central Fault Book
EIU = Engine Interface Unit
FADEC = Full Authority Digital Engine Control
NAI = Nacelle Anti-Ice

4209.5 kHz XSV Tianjin Radio, China

4209.5 kHz TAH Istanbul Radio, Turkey

518.0 kHz Talcahuano Radio, Chile

518.0 kHz CBV Valparaiso Radio, Chile

6529.0 kHz H17 HFDL Telde Air, Canary Islands, + flight CCA595 + UAL40

11312.0 kHz H02 HFDL Hoolehua Air, Molokai, Hawaii, + aircraft B-6538 + HL7632 + N613UP + N892FD + flight CES757
Engine Cruise Report ZSPD - KLAX ...
= collection of data over a period of time
in which the aircraft met the appropriate stability criteria
If no stability is detected, then the report
ends with NO STABLE FRAME CONDITION
Aircraft in-flight performance parameters such as OIT = Oil Temperature are explained e.g. here
The yellow table below shows a typical parameters list ...
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
TI2 = Terminal Information Request
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCA = Facilities Contact Advisory
FMH = Facilities Message Header = Flight Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

6652.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-30DR + B-5901 + HL7610 + 9V-SML + flight ETH605
Riding on the North Pacific Jet Stream near the Kurile Islands
at 500+ knots = 927+ kilometres per hour ...
CFB = Centralized Fault Book
WN = Warning Number
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

5100.0 kHz VMC Charleville Meteo QLD, Australia

17958.0 kHz H10 HFDL Muan Air, South Korea, + aircraft A6-BLS + B-308C + B-1945 + B-2290 + HL7793 + N852FD + flight CCA431
DT = Destination, followed by the runway number
FN = Flight Number
MD = Meteorological Data
PWI = Wind Forecast for FL 400
RSCD = Runway Surface Condition
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

4209.5 kHz XVG Hai Phong Radio, Viet Nam

6450.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

4210.0 (not 4209.5!) kHz L2C Argentinian Coast Guard Buenos Aires, Argentina
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz UCV Okhotsk Radio FE, Russian Federation

518.0 kHz United States Coast Guard Savannah GA, United States of America
BNM = Broadcast Notice to Mariners

4210.0 (not 4209.5!) kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

4210.0 (not 4209.5!) kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

13303.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft CN-MAX + F-HTYK + 5A-LAP + flight QTR16L
LFRR = Brest, rarely used; probably an error ...
CDB = Commandant Du Bord
DFB = Digital Flight Book
ECS = Environmental Control System
PACK = Pressurization Air Conditioning Kit

518.0 kHz ESA Tallinn Radio, Estonia
PET = Saint Petersburg

518.0 kHz IQM Mondolfo Radio, Italy

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

16135.0 kHz KVM70 Honolulu Meteo, Hawaii

16135.0 kHz KVM70 Honolulu Meteo, Hawaii

12412.5 kHz NOJ United States Coast Guard Kodiak, Alaska

518.0 kHz VAJ Canadian Coast Guard Prince Rupert BC, Canada
Haida Gwaii is the new native name for the former Queen Charlotte Islands

6535.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-324H + PK-SAV + SU-GEI + 9V-SCJ + 9V-SMZ + flight CAO108
AP = Auto Pilot
CFB = Centralized Fault Book
DA = Departure Airport
DM = Time Stamp
DS = Destination Airport
FI = Flight Number
WN = Warning Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz JNB Naha Radio, Okinawa Island, Japan

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft B-5926 + B-18915 + N353UP + N598FE + flight AC7297
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FCA = Facilities Contact Advisory
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz NMW United States Coast Guard Astoria OR, United States of America
BNM = Broadcast Notice to Mariners
SD = San Diego
SF = San Francisco
LA = Los Angeles
LB = Long Beach

13303.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft A7-AMI + CN-RAM + EC-NBO + F-HROK + 5Y-CYE + flight VIR20V
POSREP = POS, WP, ATO, FL, next+1 WP, ETO, next+2 WP,
ETO, temperature, wind, FOB, time stamp, date, HEX serial
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

21997.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + flight UAL85

6030.0 kHz China National Radio DRM transmission
decoded with the Kiwi-SDR extension feature

3592.8 kHz Digital data station

8939.0 kHz H10 HFDL Muan Air, South Korea, + aircraft B-LRP + B-LXD + B-30FR + B-1019 + B-2291 + JA203P + JA880A + N851GT + VN-A617 + 9V-SMG + flight CES233
OCC = Operations Control Centre
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

12585.5 kHz KPH San Francisco Radio CA, United States of America
Received 301800Z OCT 2021

8425.5 kHz XSG Shanghai Radio, China
Characters in brackets denote the Latin alphabet
The four-figure groups without brackets
are Chinese ideographs -
see page 48 ff. in our Radio Data Code Manual

5583.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft VH-EXZ + VQ-BNS + 9V-SCC + 9V-SGB + 9V-SMQ + flight CPA178
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

4583.0 kHz DDK2 Hamburg Meteo, Germany

4583.0 kHz DDK2 Hamburg Meteo, Germany

8834.0 kHz H08 HFDL Johannesburg Air, South Africa (Republic of), + aircraft EC-NJM + JY-BAG + 5Y-CYB + 5Y-CYD + flight SU0423
TAF UPDATE message repeated several times; does not make any sense ...
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
UM169 is a critical procedure, designed to prevent pilots
from acting on any old CPDLC messages
that might have been delayed in the network
The most serious of such cases would be
the pilot executing a clearance that was no longer valid

8834.0 kHz H08 HFDL Johannesburg Air, South Africa (Republic of), + aircraft EP-MMQ + VQ-BMX + ZS-SZI
BMC = Bleed Monitoring Computer
CFB = Centralized Fault Book
EEC = Electronic Engine Controller
FLR = Failure
FR = Fault Report
FWS = Flight Warning System
PFD = Primary Flight Display
RA = Radio Altimeter
VSC = Vacuum System Controller
WN = Warning Number

518.0 kHz 9VG Singapore Radio, Singapore
SPOCC = Singapore Port Operations Control Centre
Warnings still in force - received 290420Z OCT 2021

518.0 kHz 9MG Georgetown Radio, Pinang Island, Malaysia
Warnings still in force - received 281920Z OCT 2021

9073.8 kHz Digital data station

4159.5 kHz XSQ Guangzhou Radio, China
New radiofax service, schedule see here

2628.0 kHz VMC Charleville Meteo QLD, Australia

16971.0 kHz JJC Kyodo Tsushin Tokyo, Japan

518.0 kHz LGQ Rogaland Radio, Norway

4209.5 kHz XVN Nha Trang Radio, Viet Nam
Warnings still in force - received 280020Z OCT 2021

16963.3 kHz FUF French Navy Fort de France, Martinique

518.0 kHz UDN Novorossiysk Radio, Russian Federation

518.0 kHz LZW Varna Radio, Bulgaria

12412.5 kHz NOJ United States Coast Guard Kodiak, Alaska

12412.5 kHz NOJ United States Coast Guard Kodiak, Alaska

12412.5 kHz NOJ United States Coast Guard Kodiak, Alaska

11063.0 kHz H11 HFDL Panama City Air, Panama, + aircraft N426AV + N481AV + PR-ABD + flight AVA984
SKCL - SKCO flight parameters ...
DFB = Digital Flight Book
DT = Destination, followed by the runway number
FN = Flight Number
ISFC = Indicated Specific Fuel Consumption
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

17928.0 kHz H17 HFDL Telde Air, Canary Islands, + aircraft A7-ALO + CS-TFY + G-VGBR + 5Y-CYB + flight AC7297
ATSU = Air Traffic Service Unit
CFB = Centralized Fault Book
FLR = Failure
FR = Fault Report
VDR = VHF Data Radio
WN = Warning Number
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FCO ADS = Facilities Contact ADS-C
FCO ATC = Facilities Contact CPDLC
FMH = Facilities Message Header = Flight Number
FPO = Facilities Current Position
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

4209.5 kHz XSG Shanghai Radio, China

10084.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft B-18907 + JA14KZ + N291BT + N506DN + N614UP + N618UP + N626UP + N887FD + flight AVA518
CFD = Centralized Fault Display
ECS = Environmental Control System
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

490.0 kHz Puerto Montt Radio, Chile

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft HL7623 + flight CPA884
Riding on the North Pacific Jet Stream near the Near Islands ;-))
at 558+ knots = 1033+ kilometres per hour ...
POSREP = DA - DS - Date - Time - POS - FL - FOB
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FMH = Facilities Message Header = Flight Number
FRP = Facilities Response
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint

490.0 kHz Centre Regional Operationnel de Surveillance et de Sauvetage Corsen, France

490.0 kHz Taganrog Radio, Russian Federation

13276.0 kHz H04 HFDL Riverhead Air NY, United States of America, + flight ANA965 + FX5813

4209.5 kHz XVN Nha Trang Radio, Viet Nam

518.0 kHz Kao-Hsiung Radio, Taiwan (Democratic Republic of China)

12579.0 kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

10084.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft HZ-NS29 + N918AK + VP-BLN + flight TP0567
Enroute weather PHKO - KSEA ...
POSREP = POS, WP, ATO, FL, next+1 WP, ETO, next+2 WP,
ETO, temperature, wind, FOB, time stamp, date, HEX serial
DFB = Digital Flight Book
The Basic or Periodic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

10084.0 kHz H05 HFDL Auckland Air, New Zealand, + aircraft B-1243 + HL8293 + VP-BFF + VP-BOE + VP-BWH + VQ-BBD + flight HZ5616
CFB = Centralized Fault Book
CIDS = Cabin Intercommunication Data System
FLR = Failure
FR = Fault Report
WN = Warning Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft HL7616 + HL7794 + VP-BAV + 9V-SHJ + 9V-SMV + flight ACA318
FDC = Flight Data Center
OCC = Operations Control Centre
TI2 = Terminal Information Request
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

10093.0 kHz H09 HFDL Barrow Air, Alaska, + flight AAY140

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft B-LXO + B-30CV + B-304F + B-6011 + HL7616 + N886FD + VP-BBP + flight HY3633
CFP = Computerized Flight Plan
GOCC = Global Operations Control Center
OCC = Operations Control Centre
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

8927.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-20D7 + B-6100 + HL7617 + N886FD + 9V-SCK + 9V-SMW + flight CSZ872
FOD = Fuel Over Destination
GOCC = Global Operations Control Center
LMTOGW = Limiting Maximum Operational Take-Off Gross Weight
MFWF = Minimum Flight Weight Fuel
RPF = Reliability Protection Fuel
SELOC = Seoul Operations Centre
POSREP = DA - DS - Date - Time - POS - FL - FOB
AFN = ATS Facilities Notification (ATS = Air Traffic Service)
FAK = Facilities Acknowledgement Message
FAR ADS = Facilities Application Response ADS-C
FAR ATC = Facilities Application Response CPDLC
FMH = Facilities Message Header = Flight Number
The airspace volume around an aircraft is defined
as a horizontal shape with a floor and ceiling height
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

518.0 kHz SVH Iraklion Radio, Greece

518.0 kHz Antalya Radio, Turkey

518.0 kHz SUZ Serapeum Radio, Egypt

518.0 kHz XSX Chi-Lung Radio, Taiwan (Democratic Republic of China)

11184.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft A4O-DC + HZ-NS32 + JY-AYV + 5A-LAP
ATSU = Air Traffic Service Unit
CFB = Centralized Fault Book
CIDS = Cabin Intercommunication Data System
DA = Departure Airport
DCDU = Datalink and Display Control Unit
DM = Time Stamp
DS = Destination Airport
ECU = Electronic Control Unit
EIS = Electronic Instrument System
EIU = Engine Interface Unit
FADEC = Full Authority Digital Engine Control
FR = Fault Report
LPTC = Low Pressure Turbine Control
MMR = Multi-Mode Receiver
OBRM = On Board Replaceable Module
RP = Right Panel
TI2 = Terminal Information Request
WN = Warning Number
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

11184.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft JY-AYV + SU-GEE + 5A-LAP + flight QTR713
Cruise parameters ...
DFB = Digital Flight Book
ECS = Environmental Control System
PACK = Pressurization Air Conditioning Kit
REQPWI = Wind Forecast Request for FL 380
PWI = Wind Forecast for FL 380

9165.0 kHz HLL Soul Meteo, South Korea
See pages 60 ff. and 234 ff. in our Radio Data Code Manual for the Han Gul alphabet

9165.0 kHz HLL Soul Meteo, South Korea
See pages 60 ff. and 234 ff. in our Radio Data Code Manual for the Han Gul alphabet

9165.0 kHz HLL Soul Meteo, South Korea

6619.0 kHz H10 HFDL Muan Air, South Korea, + aircraft B-30CV + B-6460 + flight FDX560 + KAL362

518.0 kHz JNL Otaru Radio, Japan

518.0 kHz JGC Yokohama Radio, Japan

8424.0 kHz SVO Olympia Radio, Athens, Greece

4216.0 kHz TAH Istanbul Radio, Turkey

5100.0 kHz VMC Charleville Meteo QLD, Australia

5100.0 kHz VMC Charleville Meteo QLD, Australia
Chart received 021400Z OCT 2021

518.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

10093.0 kHz H09 HFDL Barrow Air, Alaska, + aircraft F-HRBH + N628UP + N879FD + OH-LWE
CFD = Centralized Fault Display
GOCC = Global Operations Control Center
LIDO = Lufthansa Integrated Dispatch Operation =
FMS software used by 180+ airlines worldwide

Full text from Tokyo VAAC ...

518.0 kHz XVS Ho Chi Minh City Radio, Viet Nam

518.0 kHz XSQ Guangzhou Radio, China

8416.5 kHz UFZ Vladivostok Radio SE, Russian Federation
Warnings still in force - received 231100Z AUG 2021

16971.0 kHz JJC Kyodo Tsushin Tokyo, Japan

4209.5 kHz XVN Nha Trang Radio, Viet Nam

5100.0 kHz VMC Charleville Meteo QLD, Australia

518.0 kHz LGP Bodoe Radio, Norway

518.0 kHz UGE Arkhangelsk Radio, Russian Federation

518.0 kHz PBK Netherlands Coast Guard Ijmuiden, Netherlands

6652.0 kHz H16 HFDL Barrigada Air, Guam, + flight KAL213

8939.0 kHz H10 HFDL Muan Air, South Korea, + aircraft A6-EIT + B-18906 + EI-GCU + JA07VA + JA214A + JA831A
DFD = Digital Flight Data
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here
The codes of ACARS Message Labels can be found here

3585.0 kHz HLL8 Soul Meteo, South Korea
GK2A = GEO KOMP Sat 2A = Geostationary Korea Multi Purpose Satellite

3585.0 kHz HLL8 Soul Meteo, South Korea

518.0 kHz PKX Jakarta Radio, Indonesia

518.0 kHz Sandakan Radio, Sabah, Malaysia
Alamak! "Unforseen circumstances" read Philippine pirates!!
Remember Lahad Datu in 1986 ...
Warnings still in force - received 111500Z AUG 2021

518.0 kHz XVT Da Nang Radio, Viet Nam

518.0 kHz Grimeton Radio, Sweden

518.0 kHz GPK Portpatrick Radio, United Kingdom
FOSNI = Flag Officer Scotland and Northern Ireland
GUNFACTS = Practice firing intentions by military units
SUBFACTS = Planned or known submarine activity

11090.0 kHz KVM70 Honolulu Meteo, Hawaii
ITCZ = Inter-Tropical Convergence Zone

13270.0 kHz H06 HFDL Hat Yai Air, Thailand, + aircraft B-6091 + B-6410 + EP-IJA + N575UP + VP-BKP
ADIRU = Air Data Inertial Reference Unit
ADR = Air Data Reference
CFB = Centralized Fault Book
DFD = Digital Flight Data
EEC = Electronic Engine Controller
EFCS = Electronic Flight Control System
FR = Fault Report
WN = Warning Number

8416.5 kHz NMF United States Coast Guard Boston MA, United States of America

518.0 kHz 9WW21 Miri Radio, Sarawak, Malaysia
Test Kuching? Ini stesen baru lah??
Test messages received 121510Z JUL 2021
Totally outdated meteorological warnings of several days ago ...
Alamak! Tak boleh tahan lah!

518.0 kHz XSI Sanya Radio, China

6450.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

16067.7 kHz Ministry of Foreign Affairs Cairo, Egypt
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

13074.0 kHz JFX Kagoshima Fisheries Radio, Japan
Basic fish market prices ...
The date reads 3 7 6 = 2021 July 6
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

9165.0 kHz HLL Soul Meteo, South Korea

518.0 kHz HSA Bangkok Radio, Thailand
Warnings still in force - received 041250Z JUL 2021

21866.0 kHz FC6FEM Federal Emergency Management Agency Denton TX, United States of America
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz VRX Hong Kong Radio, China
Nice to see VRX uses intentionally
the internationally recognized British names
for those island groups in the South China Sea
and not those absurd fantasy names
applied by aggressive Communist China
that is going to grab every shoal all the way down
to the shores of Melayu dan Singapura -
more than 1,800 kilometres away from Hainan!
Alamak!! Tak boleh tahan lah!!!

16971.0 kHz JJC Kyodo Tsushin Tokyo, Japan
News in Indonesian regarding the probable cancellation
by Saudi Arabia of the Hajj 2021 due to the China Virus Chaos ...

16971.0 kHz JJC Kyodo Tsushin Tokyo, Japan
Navigational warnings number 1884 - 1895 ...

518.0 kHz 5BA Nicosia Radio, Cyprus

5100.0 kHz VMC Charleville Meteo QLD, Australia

6312.0 kHz 004773500 Hong Kong Radio, China, calling ship station
with MMSI = Maritime Mobile Service Identity 567571000 = Container Ship Jaru Bhum
005030001 Rescue Coordination Centre Canberra ACT, Australia
calling 477726600 = Bulk Carrier Hebei Universe
See page 96 ff. in our Radio Data Code Manual

16953.3 kHz 6WW French Navy Dakar, Senegal

11184.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft ET-ALO + N23983 + PR-TYK + P4-KDC + SU-GEL + VQ-BBY + VQ-BQZ + 9N-ALM
Position reports OTHH - VNKT ...
AI = Arrival Information
DI = Departure Information
GC = Ground Connections
OWE = Operating Weight Empty

13882.5 kHz DDK6 Hamburg Meteo, Germany

13882.5 kHz DDK6 Hamburg Meteo, Germany
Part 2 of the schedule ...

11184.0 kHz H03 HFDL Reykjavik Air, Iceland, + aircraft VQ-BIW + flight SVR372

490.0 kHz EAC Tarifa Radio, Spain

12375.5 kHz XSQ Guangzhou Radio, China
New radiofax service, schedule see here

12375.5 kHz XSQ Guangzhou Radio, China
New radiofax service, schedule see here

8682.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

8431.0 kHz XSQ Guangzhou Radio, China
Characters in brackets denote the Latin alphabet
The four-figure groups without brackets
are Chinese ideographs -
see page 48 ff. in our Radio Data Code Manual

4209.5 kHz SVH Iraklion Radio, Greece

13550.5 kHz ZKLF Auckland Meteo, New Zealand

490.0 kHz Sellia Marina Radio, Italy

12375.5 kHz XSQ Guangzhou Radio, China
New radiofax service, schedule see here

12741.0 kHz RDL Commonwealth of Independent States Navy Vilyeyka, Belarus

518.0 kHz TAH Istanbul Radio, Turkey

8677.0 kHz CBV Valparaiso Radio, Chile

Just for fun, here's the "original" image ... Click to enlarge!

12711.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

13276.0 kHz H01 HFDL San Francisco Air CA, United States of America, + flight UPS88

6652.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-30C2 + B-1345 + B-6100 + B-8502 + 9V-SCA + 9V-SHA
CFB = Centralized Fault Book
EEC = Electronic Engine Controller
WN = Warning Number
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

8424.0 kHz UDK Murmansk Radio, Russian Federation

8439.0 kHz PBB Dutch Navy Den Helder, Netherlands

16806.5 kHz NMF United States Coast Guard Boston MA, United States of America
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

11306.0 kHz H16 HFDL Barrigada Air, Guam, + aircraft B-208R + B-308E + B-6919 + CC-CWV + N117FE + N616UP + 9V-SCE
DFD = Digital Flight Data
TI2 = Terminal Information Request
The Waypoint Change Event is triggered by a change
made to the Next, or the Next-plus-one waypoint
This change normally occurs due to normal waypoint sequencing by the FMS
The Next or Next-plus-one waypoint can be either an ATS waypoint or a pilot inserted waypoint
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

13315.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft N540LA
DFB = Digital Flight Book
DT = Destination, followed by the runway number
FMC = Flight Management Computer
ISFC = Indicated Specific Fuel Consumption
REQPRG = Request Flight Progress Report
PRG = Flight Progress Report sent shortly
(i.e. 1 hour - 10 minutes) before arrival,
typically including destination airport followed by
estimated runway for landing, estimated FOB, ETA, and FN

518.0 kHz L2T Argentinian Coast Guard Mar del Plata, Argentina

490.0 kHz CTV Portuguese Navy Lisbon, Portugal

4509.8 kHz Digital data station
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz Cape Columbine Radio, South Africa (Republic of)

11090.0 kHz KVM70 Honolulu Meteo, Hawaii

9982.5 kHz KVM70 Honolulu Meteo, Hawaii
The left-hand chart has been transmitted incomplete
so that the left-hand margin is corrupted ...

518.0 kHz Parangipettai Radio, India

518.0 kHz NMR United States Coast Guard San Juan, Puerto Rico

8658.0 kHz JFX Kagoshima Fisheries Radio, Japan
The date reads 3 4 16 = 2021 April 16
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

8658.0 kHz JFX Kagoshima Fisheries Radio, Japan
JAFIC = Japan Fisheries Information Service Center
The date reads 3 4 16 = 2021 April 16
since the Japanese calendar year in the Reiwa Era is used here
Formula: Reiwa year + 2018 = Gregorian year
Tentative schedule see here

7396.7 kHz HSW64 Bangkok Meteo, Thailand

11318.0 kHz H13 HFDL Santa Cruz Air, Bolivia, + aircraft A7-BAM + B-1028 + B-2292 + D-AICF + PR-MAK
DOW = Dry Operating Weight
MAC... = Mean Aerodynamic Chord ...
SI = Supplementary Information
TIF = Trip Fuel
UM169 is a critical procedure, designed to prevent pilots
from acting on any old CPDLC messages
that might have been delayed in the network
The most serious of such cases would be
the pilot executing a clearance that was no longer valid
The CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here or here
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

8040.0 kHz GYA Royal Navy London, United Kingdom

8040.0 kHz GYA Royal Navy London, United Kingdom

518.0 kHz L2N Argentinian Coast Guard Bahia Blanca, Argentina

8314.0 kHz Digital data station, Japan

518.0 kHz Izmir Radio, Turkey

12750.0 kHz NMF United States Coast Guard Boston MA, United States of America

12750.0 kHz NMF United States Coast Guard Boston MA, United States of America

12750.0 kHz NMF United States Coast Guard Boston MA, United States of America

4227.5 kHz IDR Italian Navy Rome, Italy

518.0 kHz A9M Hamala Radio, Bahrain
Warnings still in force - received 121610Z MAR 2021
MENAS = Middle East Navigation Aids Service
MEGULITE = Middle East Gulf Lighting Service

16559.0 kHz XSG Shanghai Radio, China

16559.0 kHz XSG Shanghai Radio, China

8454.8 kHz FUG French Navy Saissac, France

8302.0 kHz XSG Shanghai Radio, China

8302.0 kHz XSG Shanghai Radio, China

8459.0 kHz NOJ United States Coast Guard Kodiak, Alaska

518.0 kHz NMO United States Coast Guard Honolulu, Hawaii

6589.0 kHz H11 HFDL Panama City Air, Panama, + aircraft B-2092 + N108FE + N420LA + N538LA
The Periodic Contract is a report sent every ... minutes
It specifies the reporting rate at which the avionics is required
to assemble and downlink the requested information to the ground system
The minimum reporting rate is usually not greater than every 14 minutes
but can vary to suit the need of the ground station
This procedure allows longitudinal and lateral separation of aircraft
in oceanic areas to be reduced to 30 nautical miles each
The codes of FIRs providing data link services
such as EGGX PAZN YMMM ANC____ FUK____ YUK____
can be found here

490.0 kHz Byunsan Radio, South Korea
Very weak signal, however ... "KOREA NAVTEX// DIZCSA CLAADK// ..."
is the typical header preceding messages in Korean using the Han Gul alphabet -
see page 234 ff. in our Radio Data Code Manual

518.0 kHz Vakalpudi Radio, India

3855.0 kHz DDH3 Hamburg Meteo, Germany

4346.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

518.0 kHz Byunsan Radio, South Korea

6220.0 kHz IDN Italian Navy Napoli, Italy

518.0 kHz EJK Irish Coast Guard Valentia, Ireland

16135.0 kHz KVM70 Honolulu Meteo, Hawaii
ITCZ = Inter-Tropical Convergence Zone

518.0 kHz EQM Bushire Radio, Iran

518.0 kHz EQI Abbas Radio, Iran

518.0 kHz Gislovshammar Radio, Sweden

5179.0 kHz RMP Commonwealth of Independent States Navy Kaliningrad, Russian Federation

518.0 kHz UHY Murmansk Radio, Russian Federation

518.0 kHz EAL Las Palmas Radio, Canary Islands

518.0 kHz RFA Astrakhan Radio, Russian Federation

12789.9 kHz NMG United States Coast Guard New Orleans LA, United States of America

518.0 kHz L3I Argentinian Coast Guard Rio Gallegos, Argentina

518.0 kHz L3O Argentinian Coast Guard Ushuaia, Argentina

12789.9 kHz NMG United States Coast Guard New Orleans LA, United States of America

12789.9 kHz NMG United States Coast Guard New Orleans LA, United States of America

12789.9 kHz NMG United States Coast Guard New Orleans LA, United States of America
ITCZ = Inter-Tropical Convergence Zone

12789.9 kHz NMG United States Coast Guard New Orleans LA, United States of America

518.0 kHz Bjuroklubb Radio, Sweden

7396.7 kHz HSW64 Bangkok Meteo, Thailand

8302.0 kHz XSG Shanghai Radio, China

6340.5 kHz NMF United States Coast Guard Boston MA, United States of America

490.0 kHz UON Baku Radio, Azerbaijan

8106.9 kHz SWA28 Athens Meteo, Greece
New schedule see here

8106.9 kHz SWA28 Athens Meteo, Greece
New schedule see here

8106.9 kHz SWA28 Athens Meteo, Greece
New schedule see here

8503.9 kHz NMG United States Coast Guard New Orleans LA, United States of America

486.0 kHz XSG Shanghai Radio, China
Chinese teleprinter code after Latin alphabet header

16559.0 kHz XSG Shanghai Radio, China

16559.0 kHz XSG Shanghai Radio, China

12235.0 kHz 7CB Indonesian Navy Belawan, Indonesia

16023.7 kHz Egyptian Embassy Washington DC, United States of America, to Ministry of Foreign Affairs Cairo, Egypt

7778.7 kHz 44406 Egyptian Embassy Delhi, India, to 99904 Ministry of Foreign Affairs Cairo, Egypt

4233.0 kHz Fully automatic frequency step mode monitoring
with continuous classification of digital data signals
on a remote receiver abroad

State-of-the-art digital data signals have been tested since 2013
by innovative broadcast stations such as the Voice of America ...
Here's a 6067.1 kHz MFSK-16 emission on the lower sideband
of AM station Channel 292 transmitting both sidebands
± 2900 Hz from the carrier frequency 6070.0 kHz
New 2021 edition of our Perseus Frequency Database
now shows utility stations' callsigns as well!

8454.8 kHz FUG French Navy Saissac, France
New 2021 edition of our Perseus Frequency Database
now shows utility stations' callsigns as well!

6095.0 kHz Broadcast (!) radio station KBC, Netherlands via Germany
testing state-of-the-art digital data signals
such as parallel MFSK emissions on 6093.5 and 6096.5 kHz
i.e. on both sidebands ± 1500 Hz from the carrier frequency 6095.0 kHz
New 2021 edition of our Perseus Frequency Database
now shows utility stations' callsigns as well!

18529.5 kHz 7RV50 Algerian Embassy Moscow, Russian Federation, to 7RQ20 Ministry of Foreign Affairs El Djaza'ir, Algeria

18063.3 kHz RC2JAL International Committee of the Red Cross Jalalabad, Afghanistan, via MB1TBI International Committee of the Red Cross Tbilisi, Georgia, to RC2KAB International Committee of the Red Cross Kabul, Afghanistan

13973.0 kHz RC2PES International Committee of the Red Cross Peshawar, Pakistan, via MB1TBI International Committee of the Red Cross Tbilisi, Georgia, to RC2MAZ International Committee of the Red Cross Mazar-e Sherif, Afghanistan