NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

4995 kHz USB · 2026-09-21 17:04:31Z · 02:10 · received at Assen | Netherlands

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-21 17:04:31Z, 02:10: keyed-tone 71% · carrier 29% · tone 999 Hz · keying 0.55 Hz depth 0.56
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 2.1 MB ⤓ Opus 555 kB { }
What was heard
keyed-tone 71% · carrier 29% · tone 999 Hz · keying 0.55 Hz depth 0.56 — dominant tone 999 Hz, keyed at 0.55 Hz (depth 0.56). 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 35 dB — thanks to the operator. Receivers
Provenance
sha256 0d327edd11f28acd63df42ca8a3ba361aea2a0540408796d04ce6c2df1edf06f
source 02:10 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T1704Z-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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