6422.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

6422.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

5508.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft DQ-FJT + JA12KZ + N502DN + N573FE
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

5514.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft B-8573
Apart from decoding ADS-C and CPDLC messages such as Periodic Reports,
the latest go2MONITOR digital data decoder software version JAN 2019
now displays meta-data such as sender and recipient identifications,
extracted from decoder result files

10060.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft B-LNW + PK-GMD
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!
The Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

21931.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft B-6600 + B-8583 + PK-GMD
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!

Not bad for the current sunspot minimum ...
Aircraft and ground stations 21 APR 2019 on
21928.0 kHz H16 Barrigada Air, Guam
21931.0 H10 Muan Air, South Korea
21949.0 kHz H08 Johannesburg Air, South Africa (Republic of)

21931.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + flight CSN357
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!

518.0 kHz XSZ Dalian Radio, China

12579.0 kHz NMF United States Coast Guard Boston MA, United States of America

12579.0 kHz NMF United States Coast Guard Boston MA, United States of America

13882.5 kHz DDK6 Hamburg Meteo, Germany

13882.5 kHz DDK6 Hamburg Meteo, Germany

16906.8 kHz FUV French Navy Jibuti, Djibouti

18036.7 kHz Ministry of Foreign Affairs Cairo, Egypt

18036.7 kHz Ministry of Foreign Affairs Cairo, Egypt

8912.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + aircraft B-2036 + DQ-FJU + N529FE + ZS-SXI
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6661.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + aircraft F-HPJJ + F-HRBC + ZS-SNF
For years, we've monitored only SAA -
and no buddy else in tenthousands of messages! -
regularly transmitting AMDARs
(decoding see Radio Data Code Manual page 271)

6661.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + aircraft ZS-SXI
The Lateral Deviation Change Event is triggered
when the aircraft’s actual position exceeds a lateral distance parameter
from the aircraft’s expected position on the active flight plan
The Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft CN-RGJ + EC-MNS + HL7640 + VP-BFF + VP-BWH + 9V-SGC
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft A6-AED + CN-RGJ + HZ-NS23 + 5A-LAK + ZS-SXL
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here
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

8417.0 kHz RMP Commonwealth of Independent States Navy Kaliningrad, Russian Federation

10081.0 kHz ACARS/HFDL H07 Shannon Air, Ireland, + aircraft XA-ADH

3585.0 kHz HLL8 Soul Meteo, South Korea

17919.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft B-6086 + B-18662 + B-18901 + 9V-SKJ
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

16830.5 kHz SVO Olympia Radio, Athens, Greece

8939.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft OH-LWI + PK-GNA + P4-KBG + UK32012 + VQ-BBC
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft B-6361 + HL8099 + VQ-BWA

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

4219.0 kHz XSQ Guangzhou Radio, China

8647.8 kHz FUJ French Navy Noumea, New Caledonia

10084.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, + aircraft B-5928 + DQ-FJP
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 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

10084.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, and aircraft DQ-FJP
The Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + flight UAE242
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

8416.5 kHz UAT Moscow Radio, Russian Federation

6535.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + flight UAE804
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

12858.8 kHz 6WW French Navy Dakar, Senegal
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

10081.0 kHz ACARS/HFDL H07 Shannon Air, Ireland, + aircraft G-VFIT + SU-GDZ + VP-BWI + VQ-BEH + VQ-BPV
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

518.0 kHz 9VG Singapore Radio

518.0 kHz 9VG Singapore Radio

8939.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft MYBUS190
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!
If the latest HFDL System Table file is copied into SIGMIRA's "bin" directory,
the GUI displays MUAN - SOUTH KOREA
and the corresponding frequency

4209.5 kHz XVN Nha Thrang Radio, Viet Nam

4209.5 kHz TAH Istanbul Radio, Turkey

8927.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft B-8577 + DQ-FJW + HL8258 + N101FE
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here
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

4255.0 kHz UFH Petropavlovsk-Kamchatskiy Radio, Russian Federation

16559.0 kHz XSG Shanghai Radio, China

10084.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, and flight TPU905
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

12666.3 kHz FUM French Navy Papeete, Tahiti, Polynesia (French)
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

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

8454.0 kHz UIW Kaliningrad Radio, Russian Federation

6559.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft C-FNNH + HL7616 + HL7644
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 Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft B-2485 + B-6140 + B-18907 + B-18909 + DQ-FJV + JA18KZ + VP-BJS
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft B-2089

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft B-2089

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + flight AMX017
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

10063.0 kHz ACARS/HFDL H11 Panama City Air, Panama, + flight AVA086
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

7795.0 kHz JMH2 Tokyo Meteo, Japan

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

6652.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + flight CES535
On 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

8416.5 kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

8416.5 kHz UFZ Vladivostok Radio SE, Russian Federation

12382.0 kHz XSG Shanghai Radio, China

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft G-NEOT + HZ-AQK + VP-BZA + VQ-BIR

12711.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

6376.0 kHz Digital data station
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

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
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

9144.8 kHz Digital data station

518.0 kHz XSG Shanghai Radio, China

518.0 kHz XSI Sanya Radio, China

518.0 kHz JGC Yokohama Radio, Japan

518.0 kHz HSA Bangkok Radio, Thailand

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft B-LRO + B-8361 + F-HPJE + N290UP + XA-ADH
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

14621.7 kHz Egyptian Embassy Islamabad, Pakistan, to Ministry of Foreign Affairs Cairo, Egypt

10081.0 kHz ACARS/HFDL H07 Shannon Air, Ireland, + aircraft D-AVZH + UK32012 + VP-BLO + VP-BQH

10060.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft B-6363 + B-8589 + B-18610 + HL7641
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

11306.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft HL7641
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

8655.0 kHz UAI Nakhodka Radio SE, Russian Federation

518.0 kHz JNB Naha Radio, Okinawa Island, Japan

518.0 kHz Byunsan Radio, South Korea

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

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

5508.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft N783AM

3016.0 kHz ACARS/HFDL H08 Johannesburg Air, South Africa (Republic of), + flight VIR461 + VIR462

5195.0 kHz DRA5 Kiel, Germany
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

17958.0 kHz ACARS/HFDL H10 Muan Air, South Korea, + aircraft B-MCE + B-6172 + HL7208 + HL8345
This is exactly the new station -
within the largest worldwide radio network on HF! -
that we've already predicted on page 20 of our
2019/2020 GUIDE TO UTILITY RADIO STATIONS!

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft B-6718 + JA805A + N857GT + VT-IET

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft B-18652 + N405KZ + N857GT + VT-IET + XU-919

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft A6-EEL + B-6476 + OH-LWD + PK-GFC + PK-GFS + PK-GNJ
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6535.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + flight ET-AOQ
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here
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 Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

8834.0 kHz ACARS/HFDL H08 Johannesburg Air, South Africa (Republic of), + aircraft CS-TJN + VP-BWI + VT-IFP + 9XR-WF

6483.0 kHz 9MR Malaysian Navy Johor Baharu, Malaysia
Shift is indeed 898 and not standard 850 Hz

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

518.0 kHz United States Coast Guard Savannah GA, United States of America

518.0 kHz VBA Canadian Coast Guard Pass Lake ONT, Canada

518.0 kHz NOJ United States Coast Guard Kodiak, Alaska

11387.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + aircraft N590NW
LTP = Landing Threshold Point

8416.5 kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

13315.0 kHz ACARS/HFDL H13 Santa Cruz Air, Bolivia, + flight LAN750
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

4252.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

10093.0 kHz ACARS/HFDL H09 Barrow Air, Alaska, + aircraft C-GHPE + HL8259 + N597AS + N854GT

10093.0 kHz ACARS/HFDL H09 Barrow Air, Alaska, + aircraft B-8332
Apart from decoding ADS-C and CPDLC messages such as Periodic Reports,
the latest go2MONITOR digital data decoder software version JAN 2019
now displays meta-data such as sender and recipient identifications,
extracted from decoder result files

8927.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft B-5929 + B-6536 + RPC9934 + VQ-BVR
Erroneous altitude values despite "CRC OKAY" preceding the message text in both cases ...
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here
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 Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

8503.8 kHz NMG United States Coast Guard New Orleans LA, United States of America

8503.8 kHz NMG United States Coast Guard New Orleans LA, United States of America

8503.8 kHz NMG United States Coast Guard New Orleans LA, United States of America

8503.8 kHz NMG United States Coast Guard New Orleans LA, United States of America

6712.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft D-AXAV + JY-AYX + PR-OBJ + ZS-SNE + ZS-SXI
For years, we've monitored only SAA -
and no buddy else in tenthousands of messages! -
regularly transmitting AMDARs
(decoding see Radio Data Code Manual page 271)

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft B-KQI + B-8549 + 9V-SMD

16243.8 kHz Digital data station

10081.0 kHz ACARS/HFDL H07 Shannon Air, Ireland, + aircraft B-7952

5508.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft B-18912 + HL8345 + JA898A + N407KZ + N895FD
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

5508.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft N407KZ

8302.0 kHz XSG Shanghai Radio, China

8467.5 kHz 9MG Kyodo Tsushin Georgetown, Pinang Island, Malaysia

4209.5 kHz XSG Shanghai Radio, China

3622.5 kHz JMH Tokyo Meteo, Japan

518.0 kHz A9M Hamala Radio, Bahrain

518.0 kHz RFA Astrakhan Radio, Russian Federation

518.0 kHz LGT Tjoeme Radio, Norway

16335.8 kHz Digital data station

13270.0 kHz ACARS/HFDL H06 Hat Yai Air, Thailand, + aircraft B-KPC + B-8392 + 9V-SKK
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

8977.0 kHz ACARS/HFDL H03 Reykjavik Air, Iceland, + aircraft F-HRBD + N78002
Typical BOEING B-787 parameters ...
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

518.0 kHz SVK Kerkyra Radio, Greece

518.0 kHz SVH Iraklion Radio, Greece

518.0 kHz Sellia Marina Radio, Italy

518.0 kHz 4XO Haifa Radio, Israel

4681.0 kHz ACARS/HFDL H08 Johannesburg Air, South Africa (Republic of), + aircraft ZS-SXL + 5Y-CYC + 5Y-KZB
For years, we've monitored only SAA -
and no buddy else in tenthousands of messages! -
regularly transmitting AMDARs
(decoding see Radio Data Code Manual page 271)

8834.0 kHz ACARS/HFDL H08 Johannesburg Air, South Africa (Republic of), + aircraft A6-EIR + CS-TFY + HL8078 + S7-SIL + 5Y-CYE
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

7535.0 kHz VMW Wiluna Meteo WA, Australia
The continuous phase jumps are caused by the station itself,
confirmed by many radio monitoring sites around the world!

7535.0 kHz VMW Wiluna Meteo WA, Australia
The continuous phase jumps are caused by the station itself,
confirmed by many radio monitoring sites around the world!

8416.5 kHz LGS Svalbard Radio, Spitsbergen, Norway

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

12382.0 kHz XSG Shanghai Radio, China

6661.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + flight AVA089

4583.0 kHz DDK2 Hamburg Meteo, Germany

3585.0 kHz HLL8 Soul Meteo, South Korea

5583.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, + aircraft B-8360 + HL7615 + N869FD
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

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

16055.0 kHz Digital data station

518.0 kHz 9MG Georgetown Radio, Penang Island, Malaysia
Kiwi-SDR SM1OII Gotland, Sweden: incredible MF DX!
After the termination of an unscheduled warning message of CROSS Corsen, France,
the frequency allows reception of Georgetown Radio,
Pinang Island, Malaysia, distance 9000+ kilometres
before being blocked by scheduled Oostende Radio, Belgium

4209.5 kHz XSV Tianjin Radio, China

8927.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft B-8362 + HL7211 + RPC8618 + RPC8783
DOI = Dry Operating Index
LI... = Loaded Index at ...
MAC... = Mean Aerodynamic Chord ...
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6652.0 kHz ACARS/HFDL H16 Barrigada Air, Guam, + aircraft B-2040 + B-8589

5853.0 kHz REA Commonwealth of Independent States Air Force Moscow, Russian Federation

5583.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, + aircraft DQ-FJP + RPC8783
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

5508.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + aircraft N124FE + N597FE + N851FD + N8324A
The latter (on KDEN - KPHX) is not a ...MAX!

8582.0 kHz PWN Brazilian Navy Natal, Brazil

8582.0 kHz PWN Brazilian Navy Natal, Brazil

8480.3 kHz FUF French Navy Fort de France, Martinique

10093.0 kHz ACARS/HFDL H09 Barrow Air, Alaska, + flight UAE9EX
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

16806.5 kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

13988.5 kHz JMH4 Tokyo Meteo, Japan

16912.0 kHz RDL Commonwealth of Independent States Navy Vilyeyka, Belarus
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz 9HD Valetta Radio, Malta

518.0 kHz Gislovshammar Radio, Sweden

4610.0 kHz GYA Royal Navy London, United Kingdom

8300.0 kHz Digital data station

8416.5 kHz NMC United States Coast Guard San Francisco CA, United States of America

5100.0 kHz VMC Charleville Meteo QLD, Australia
The continuous phase jumps are caused by the station itself,
confirmed by many radio monitoring sites around the world!

5100.0 kHz VMC Charleville Meteo QLD, Australia
The continuous phase jumps are caused by the station itself,
confirmed by many radio monitoring sites around the world!

10084.0 kHz ACARS/HFDL H05 Auckland Air, New Zealand, + aircraft B-1018 + B-2481 + B-6941 + HL8099

6349.8 kHz FUE French Navy Brest, France
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz 9MG Georgetown Radio, Penang Island, Malaysia

6661.0 kHz ACARS/HFDL H04 Riverhead Air NY, United States of America, + aircraft DQ-FJU + N407KZ + N714SA + XA-ADD

490.0 kHz YQI Constanta Radio, Romania

490.0 kHz Poti Radio, Georgia

518.0 kHz 5BA Nicosia Radio, Cyprus

518.0 kHz Vakalpudi Radio, India

518.0 kHz Muttam Point Radio, India

8459.0 kHz NOJ United States Coast Guard Kodiak, Alaska

518.0 kHz UFL Vladivostok Radio SE, Russian Federation

518.0 kHz EAV Valencia Radio, Spain

518.0 kHz EJK Irish Coast Guard Valentia, Ireland

11348.0 kHz ACARS/HFDL H17 Telde Air, Canary Islands, + aircraft CN-ROA + F-HPJD + F-WZNZ + G-NEOT
Airbus A350-900 test flight parameters
CTOT = Calculated Take-Off Time (used for slot allocation)
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

11348.0 kHz ACARS/HFDL H17 Telde Air, Canary Islands, + aircraft CN-ROY + G-GATU + HL7616
What seems to be Pidgin for Motor Talk (remember wantok = one talk ...)
is in fact a manufacturer of superb aircraft tugs / positioning units ;-)
So the latest Mototok now can even move an AIRBUS A380-841??
Not bad at all!

518.0 kHz L2G Argentinian Coast Guard Buenos Aires, Argentina

8416.5 kHz L2C Argentinian Coast Guard Buenos Aires, Argentina

3585.0 kHz HLL8 Soul Meteo, South Korea

3585.0 kHz HLL8 Soul Meteo, South Korea

... this is the original chart from their website in Korean ...

17928.0 kHz ACARS/HFDL H17 Telde Air, Canary Islands, + aircraft A6-EIQ + F-HRBB + 5A-ONB + 5Y-CYD
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

11348.0 kHz ACARS/HFDL H17 Telde Air, Canary Islands, + aircraft CN-ROP + EI-GFX + G-TTNI
CTOT = Calculated Take-Off Time (used for slot allocation)
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

8414.5 kHz 004122100 Shanghai Maritime Rescue Coordination Centre, China
Ship station 0533791000 is Malaysian General Cargo Ship THAILINE 9

8477.3 kHz FUX French Forces Le Port de la Riviere des Galets, Reunion

518.0 kHz NMW United States Coast Guard Astoria OR, United States of America

518.0 kHz VAE Canadian Coast Guard Tofino BC, Canada

10093.0 kHz ACARS/HFDL H09 Barrow Air, Alaska, + aircraft VP-BIX

518.0 kHz XSQ Guangzhou Radio, China

4232.5 kHz Digital data station, Japan
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

3585.0 kHz HLL8 Soul Meteo, South Korea

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

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft N852GT
POR = Point of Redispatch

6565.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft HL7578 + N852GT

518.0 kHz 9WW21 Miri Radio, Sarawak, Malaysia
Totally outdated meteorological warnings of several weeks ago ...
Tak boleh tahan lah!

518.0 kHz Hua-Lien Radio, Taiwan (Democratic Republic of China)

6483.0 kHz 9MR Malaysian Navy Johor Baharu, Malaysia
Shift is indeed 898 and not standard 850 Hz

10081.0 kHz ACARS/HFDL H07 Shannon Air, Ireland, and flight UAL82
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

6330.5 kHz OSY Sailmail Radio, Brugge, Belgium

8446.5 kHz BBSR GJP KP NWGP PURI Digital data stations, India

518.0 kHz Veraval Radio, India

518.0 kHz EQI Abbas Radio, Iran

486.0 kHz XSV Tianjin Radio, China
Chinese teleprinter code after Latin alphabet header

518.0 kHz JNX Kushiro Radio, Japan

7880.0 kHz DDK3 Hamburg Meteo, Germany

518.0 kHz PBB Dutch Navy Den Helder, Netherlands
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz JNR Moji Radio, Japan

8467.5 kHz 9MG Kyodo Tsushin Georgetown, Pinang Island, Malaysia

518.0 kHz LGQ Rogaland Radio, Norway

518.0 kHz PBK Netherlands Coast Guard Ijmuiden, Netherlands

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

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

518.0 kHz El Djaza'ir Radio, Algeria

518.0 kHz UDN Novorossiysk Radio, Russian Federation

518.0 kHz IQM Mondolfo Radio, Italy

8957.0 kHz ACARS/HFDL H13 Santa Cruz Air, Bolivia, + aircraft B-6476 + N965AM + N973AV + PR-OCV

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

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

518.0 kHz L2T Argentinian Coast Guard Mar del Plata, Argentina

490.0 kHz OST Oostende Radio, Belgium

490.0 kHz GNI Niton Radio, United Kingdom

8454.8 kHz FUG French Navy Saissac, France
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

518.0 kHz VBC Canadian Coast Guard Wiarton ONT, Canada

518.0 kHz VAJ Canadian Coast Guard Prince Rupert BC, Canada

518.0 kHz NMO United States Coast Guard Honolulu, Hawaii

8125.0 kHz IDN Italian Navy Napoli, Italy

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

5807.0 kHz ZKLF Auckland Meteo, New Zealand

5156.8 kHz TBB Turkish Navy Ankara, Turkey

518.0 kHz NMQ United States Coast Guard Long Beach CA, United States of America

518.0 kHz ESA Tallinn Radio, Estonia

10093.0 kHz ACARS/HFDL H09 Barrow Air, Alaska, + aircraft N512AS
The Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

12222.0 kHz LNT United States Coast Guard Norfolk VA, United States of America

21982.0 kHz ACARS/HFDL H15 Muhurroq Air, Bahrain, + flight ETH508
Barrigada again on 8885 10075 (both ex Muhurroq frequencies - QRT?) and 13927???
No typo, appeared in several messages monitored!

518.0 kHz EAR La Coruna Radio, Spain

518.0 kHz GPK Portpatrick Radio, United Kingdom

2815.0 kHz MKL Royal Air Force London, United Kingdom
A specially formatted sample Klingenfuss frequency database
is perfectly integrated in the go2MONITOR GUI

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

12695.5 kHz KFS San Francisco Air CA, United States of America

518.0 kHz SUZ Serapeum Radio, Egypt

518.0 kHz 3VL Kelibia Radio, Tunisia

518.0 kHz UGE Arkhangelsk Radio, Russian Federation

518.0 kHz VAU Canadian Coast Guard Chebogue NS, Canada

13315.0 kHz ACARS/HFDL H13 Santa Cruz Air, Bolivia, + aircraft N438AM + N783AM

13315.0 kHz ACARS/HFDL H13 Santa Cruz Air, Bolivia, + aircraft ZS-SXI
For years, we've monitored only SAA -
and no buddy else in tenthousands of messages! -
regularly transmitting AMDARs
(decoding see Radio Data Code Manual page 271)
The Basic Report gives position - trajectory intent - speed vector data
plus the Figure of Merit code or data for navigational accuracy

12786.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

518.0 kHz Centre Regional Operationnel de Surveillance et de Sauvetage Toulon, France

518.0 kHz UCV Okhotsk Radio FE, Russian Federation

518.0 kHz UON Baku Radio, Azerbaijan

518.0 kHz JNL Otaru Radio, Japan

518.0 kHz PKX Jakarta Radio, Indonesia

518.0 kHz Vengurla Point Radio, India

518.0 kHz Balasore Radio, India
ITR = Integrated Test Range of the Indian Ballistic Missile Defense Program

10081.0 kHz ACARS/HFDL H01 San Francisco Air CA, United States of America, + flight FX0400

3154.1 kHz HMA Pyongyang Meteo, Korea (Communist Undemocratic)
Drifting between 3150 and 3158 kHz
Pretty fast machine CW
Later ... TEMPs (see page 312 in the AIR AND METEO CODE MANUAL)
from Russian Federation's Far East: 31004 Aldan, 31168 Ayan, 31300 Zeja, ...
(see page 415 in the AIR AND METEO CODE MANUAL)

6320.3 kHz Digital data station

12786.0 kHz NMC United States Coast Guard San Francisco CA, United States of America

6450.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

10143.0 kHz KH6SP, Hawaii
Recreational Amateur Radio Station for Navy Sub Base Pearl Harbor
On air at the Joint Base Pearl Harbor - Wahiawa Annex

518.0 kHz Hamburg Meteo, Germany

8416.5 kHz NMO United States Coast Guard Honolulu, Hawaii

518.0 kHz Hamilton Harbour Radio, Bermuda

518.0 kHz VCO Canadian Coast Guard Port Caledonia NS, Canada

518.0 kHz GCC Cullercoats Radio, United Kingdom

8416.5 kHz NMO United States Coast Guard Honolulu, Hawaii

13152.0 ANPOPS Aeronautical Radio Incorporated Urgent Link Network Annapolis MD, United States of America, + 010MDR Aeronautical Radio Incorporated Urgent Link Network Marina del Rey CA, States of America

8416.5 kHz VFF Canadian Coast Guard Iqaluit NUN, Canada

518.0 kHz UFO Kholmsk Radio, FE, Russian Federation

5514.0 kHz ACARS/HFDL H02 Hoolehua Air, Molokai, Hawaii, + aircraft B-14282 + DQ-FJV + DQ-FJW + HL7638
The Lateral Deviation Change Event is triggered
when the aircraft’s actual position exceeds a lateral distance parameter
from the aircraft’s expected position on the active flight plan
The MA-AFAS CPDLC ADS-C message headers
- such as "UM130" - are defined e.g. in
ICAO's Global Operational Data Link Manual here

6450.0 kHz PWZ Brazilian Navy Rio de Janeiro, Brazil

4209.5 kHz XVG Hai Phong Radio, Viet Nam

14776.0 kHz FC6FEM Federal Emergency Management Agency Denton TX + FC0FEM Federal Emergency Management Agency Bothell WA + FR7FEM Federal Emergency Management Agency Kansas City MO + FR9FEM Federal Emergency Management Agency Oakland CA, United States of America

12586.0 kHz UDK Murmansk Radio, Russian Federation

4244.0 kHz DAO Swisscom Maritime Communications Kiel Radio, Germany

6365.0 kHz 7CB Indonesian Navy Belawan, Indonesia

8473.0 kHz WLO Mobile Radio AL, United States of America

8473.0 kHz WLO Mobile Radio AL, United States of America

12577.0 kHz 005741040 Hai Phong Rescue Coordination Centre, Viet Nam

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

13827.5 kHz NCS504 Shared Resources High Frequency Radio Program station using the Winlink 2000 protocol RMS = Radio Mail Service

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 2019 edition of our Perseus Frequency Database
now shows utility stations' callsigns as well!

8454.8 kHz FUG French Navy Saissac, France
New 2019 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 2019 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