NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

4995 kHz USB · 2026-09-21 21:34:51Z · 04:51 · received at Brettnach F57320

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-21 21:34:51Z, 04:51: keyed-tone 67% · carrier 13% · mixed 13% · morse 7% · tone 1046 Hz · keying 0.35 Hz depth 0.56
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.9 MB ⤓ Opus 1237 kB { }
What was heard
keyed-tone 67% · carrier 13% · mixed 13% · morse 7% · tone 1046 Hz · keying 0.35 Hz depth 0.56 — dominant tone 1046 Hz, keyed at 0.35 Hz (depth 0.56). 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 43 dB — thanks to the operator. Receivers
Provenance
sha256 b857503c51116d38cf7fe428efff4cf267400cd145c7324c7c1e7335d55ff45f
source 04:51 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T2134Z-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.
Related