NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

4995 kHz USB · 2026-09-20 03:34:37Z · 05:00 · received at Assen | Netherlands

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-20 03:34:37Z, 05:00: keyed-tone 60% · mixed 20% · carrier 13% · morse 7% · tone 1002 Hz · keying 0.45 Hz depth 0.57
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 1296 kB { }
What was heard
keyed-tone 60% · mixed 20% · carrier 13% · morse 7% · tone 1002 Hz · keying 0.45 Hz depth 0.57 — dominant tone 1002 Hz, keyed at 0.45 Hz (depth 0.57). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 39 dB — thanks to the operator. Receivers
Provenance
sha256 aac5168348ec9beea9855b3683bb6d5c9d3c9d80a8bf323a90531447c8075afc
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T0334Z-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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