HFU HF Underground
Loggings => 10/11 meters => Topic started by: R4002 on November 12, 2026, 1210 UTC
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Received via UK based SDR receiver. Asian fishery radio - Chinese marine band dedicated fisheries radio. 27.5 MHz - 39.5 MHz, 25 kHz or 12.5 kHz steps, FM voice (carrier squelch) with 300 baud or 1200 baud FSK signaling for selective calling.
480 channel or 960 channel, so 27.600 MHz FM [CSQ] is Channel 5 or Channel 005.
Power output is defined as "at least 25 watts" using a 1/4 wave antenna with built in antenna matching unit.
27600 kHz FM 27,600 kHz 27.6 mHz