HFU HF Underground
Loggings => 10/11 meters => Topic started by: R4002 on November 12, 2026, 1232 UTC
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Received via G8JNJ SDR receiver in South West UK on 12.11.2026 November 12th, 2026.
Frequency 27505 kHz 27.505 MHz - 10-12 kHz wide, some signals closer to 14 kHz or 15 kHz bandwidth. Center frequency 27.505 MHz bandwidth 27,500 kHz - 27,510 kHz 27.500 MHz - 27.510 MHz
Paging pager signals, sometimes on top of each other. Frequency offsets are common, in the 2 to 2.5 kHz +/- range so 27.5025 MHz 27.5075 MHz range. 27.5 MHz - 27.51 MHz. Mainland Europe, possible Spain or France.
Good band opening indicators. Coming in at the same time the usual 26 MHz band paging signals, plus 27.450 MHz 27450 kHz paging signal, 27.845 MHz 27845 kHz 27.850 MHz 27850 kHz 27885 kHz 27.885 MHz and 27940 kHz 27.940 MHz signals.