NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · carrier

9995 kHz USB · 2026-10-02 12:05:20Z · 01:28 · received at Larvik, Norway

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-10-02 12:05:20Z, 01:28: carrier 80% · keyed-tone 20% · tone 999 Hz · keying 0.50 Hz depth 0.48
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 1.5 MB ⤓ Opus 377 kB { }
What was heard
carrier 80% · keyed-tone 20% · tone 999 Hz · keying 0.50 Hz depth 0.48 — dominant tone 999 Hz, keyed at 0.5 Hz (depth 0.48). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Larvik, Norway (JO49xa) · dipole · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 8d53733969969dd343dccda08e8fd501368077276ba5ee2f4c0287f50dec9f4e
source 01:28 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T1205Z-9995-rwm-9996
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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