NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · carrier

4995 kHz USB · 2026-09-19 02:04:34Z · 04:59 · received at Brettnach F57320

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-19 02:04:34Z, 04:59: carrier 47% · keyed-tone 27% · mixed 20% · morse 7% · tone 1049 Hz · keying 0.30 Hz depth 0.55
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.0 MB ⤓ Opus 1279 kB { }
What was heard
carrier 47% · keyed-tone 27% · mixed 20% · morse 7% · tone 1049 Hz · keying 0.30 Hz depth 0.55 — dominant tone 1049 Hz, keyed at 0.3 Hz (depth 0.55). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Brettnach F57320 (JN39GG) · vertical · reported SNR 39 dB — thanks to the operator. Receivers
Provenance
sha256 f53403137c7748272cbf15e699e8a646d84d7bb51328a187306f6954d5bc5ad7
source 04:59 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-19T0204Z-4995-rwm-4996
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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