RWM Moscow time signal

tier A · keyed-tone

4995 kHz USB · 2026-09-18 23:34:32Z · 05:00 · received at Brettnach F57320

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-18 23:34:32Z, 05:00: keyed-tone 47% · carrier 33% · mixed 13% · morse 7% · tone 1052 Hz · keying 0.25 Hz depth 0.51 — spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse carrier mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.1 MB ⤓ Opus 1279 kB { }

What was heard

keyed-tone 47% · carrier 33% · mixed 13% · morse 7% · tone 1052 Hz · keying 0.25 Hz depth 0.51 — dominant tone 1052 Hz, keyed at 0.25 Hz (depth 0.51). 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 41 dB — thanks to the operator. Receivers

Provenance

sha256 e5b249e83bebb35ce9fcc3523cc7aab66af39b3ab1be9f0556b9fe462c52b329
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-18T2334Z-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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