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Author Topic: VHF Low Activity (UK based receiver) 1130 UTC 30 Jan 2023  (Read 132 times)

Offline R4002

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VHF Low Activity (UK based receiver) 1130 UTC 30 Jan 2023
« on: January 30, 2023, 1205 UTC »
11m activity (and some Russian taxi cabs operating in 10 meters) posted in a different thread in the 11m/10m forum


29.7 MHz and up:


11m Activity (UK based receiver) 1130 UTC 30 Jan 2023

29775 FM - 29.775 MHz FM - Asian language - fishery radio comms (likely)
29800 FM - 29.800 MHz FM - POCSAG paging signals - probable European source
29875 FM - 29.875 MHz FM - Asian fishery radio 29.875MHz FM
29887.5 FM - 29.8875 MHz FM - Russian language chatter (29.8875 MHz FM, not 29.885 MHz FM)
30000 FM - 30.000 MHz FM - Open carrier, previously noted on this frequency, UNID user
30100 FM - 30.100 MHz FM - POCSAG paging, sporadic
30337.5 FM - 30.3375 MHz FM - UNID user, sounds like Russian language
30450 FM - 30.450 MHz FM - US Military comms, 20-25 kHz wide signal nice strong FM
30550 FM - 30.550 MHz FM - Likely encrypted military comms, going by freq., two-way radio like frequency of comms
31025 FM - 31.025 MHz FM - Military comms, in the clear, switched to same mode noted on 30.55 MHz
31100 FM - 31.100 MHz FM - Fishery radio chatter - Asian fishing radio 27.5 MHz to 39.475 MHz 25kHz steps FM
31325 FM - 31.325 MHz FM - French traffic control signal data (poly tone signal, tunable in SSB)
31575 FM - 31.575 MHz FM - Open carrier - FM signal "chirping" rapidly (up and down 1.3 kHz very rapidly)
31687.5 FM - 31.6875 MHz FM - French traffic control signal data (poly tone signal, tunable in SSB)
31725 FM - 31.725 MHz FM - POCSAG Paging - UK Hospital pagers
31750 FM - 31.750 MHz FM - POCSAG Paging - UK Hospital pagers
31775 FM - 31.775 MHz FM - POCSAG Paging - UK Hospital pagers
31975 FM - 31.975 MHz FM - French traffic control signal data (poly tone signal, tunable in SSB)
32050 FM - 32.050 MHz FM - Encrypted comms (digital mode) - similar to 30.5500 MHz FM
32325 FM - 32.325 MHz FM - Very similar "chirp" signal to the one heard on 31.5750 MHz
34712.5 FM - 34.7125 MHz FM - 34.7127 MHz FSK signal - Waverider buoy (according to SDR owner)
34723.5 FM - 34.7325 MHz FM - 34.7327 MHz FSK signal
35000 FM - 35.000 MHz FM - UNID language, possibly Asian fishery radio
U.S. East Coast, various HF/VHF/UHF radios/transceivers/scanners/receivers - land mobile system operator - focus on VHF/UHF and 11m

 

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