HFU HF Underground
Loggings => 10/11 meters => Topic started by: R4002 on September 21, 2021, 1222 UTC
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26945 FM - 26.945 MHz FM - FSK data bursts - likely pager systems (numerous signals on frequency)
26960 FM - 26.960 MHz FM - FSK data bursts - likely pager systems (numerous signals on frequency)
27055 FM - 27.055 MHz FM - Weak FM signals
27075 FM - 27.075 MHz FM - Weak FM signals
27115 FM - 27.115 MHz FM - OM speaking Russian, roger BLEEP
27125 FM - 27.125 MHz FM - Weak FM signals noted
27135 AM - 27.135 MHz AM - Russian language, OMs heard, local (??) carrier signal on 27134.9, very busy channel
27145 FM - 27.145 MHz FM - OM and YL heard, possibly taxi dispatch or taxi controller
27175 FM - 27.175 MHz FM - Russian language, OMs heard, good signals
27215 FM - 27.215 MHz FM - Very busy channel
27250 FM - 27.250 MHz FM - Weak signals (FM signals)
27405 FM - 27.405 MHz FM - FM signal noted, didn't tune to it in time
27505 FM - 27.505 MHz FM - Possible taxi cab dispatcher?
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KiwiSDR: SDR on Izhevsk cityIzhevsk, Russia | Grid LO66ou, ASL 32 meters
56.836560, 53.227097 or 56°50'11.6"N 53°13'37.6"E
1100 UTC - 1115 UTC - 22 September 2021
26945 FM - 26.945 MHz FM - FSK data bursts - likely pager systems (numerous signals on frequency)
26960 FM - 26.960 MHz FM - FSK data bursts - likely pager systems (numerous signals on frequency)
27105 FM - 27.105 MHz FM - FM CB chatter, Russian language
27120 CW - 27.120 MHz Possible ISM or CW beacon? - Two dits every 4-5 seconds on 27120.2
27135 AM - 27.135 AM - Busy channel, Channel C15EA or D15EA - trucker/road channel, similar to 27185 AM
27370 FM - 27.370 MHz FM - FSK data bursts - data link or pager system paging system, similar to 26960 and 26945