NIL HEARDRECEPTION LOG

M01 Russian Navy morse, evening slot

tier B · mixed

4902.2 kHz USB · 2026-09-22 19:59:19Z · 01:37 · received at Sweden

Spectrogram of M01 Russian Navy morse, evening slot, 4902.2 kHz USB, 2026-09-22 19:59:19Z, 01:37: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 1.7 MB ⤓ Opus 403 kB { }
What was heard
mixed 100%. Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Sweden (JO78mn) · 41 m EFHW · reported SNR 37 dB — thanks to the operator. Receivers
Provenance
sha256 c970aaa0a248cea5f68dc8f72aba71a3ff107b216b4815990b81796279958357
source 01:37 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T1959Z-4902.2-m01-4903
Heard in the record
— linked once the record exists.
Licence
CC BY 4.0 — credit NIL HEARD / Reception Log. The recording is ours; the transmission is somebody else's. Descriptions describe sound, never content — why.
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