RWM Moscow time signal

tier A · mixed

9995 kHz USB · 2026-09-23 11:07:57Z · 02:12 · received at Heppen, Limburg, Belgium

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-09-23 11:07:57Z, 02:12: mixed 43% · carrier 43% · keyed-tone 14% · tone 1002 Hz · keying 1.00 Hz depth 0.97 — spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 2.1 MB ⤓ Opus 513 kB { }

What was heard

mixed 43% · carrier 43% · keyed-tone 14% · tone 1002 Hz · keying 1.00 Hz depth 0.97 — dominant tone 1002 Hz, keyed at 1.0 Hz (depth 0.97). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.

Receiver

KiwiSDR, Heppen, Limburg, Belgium (JO21oc) · Longwire 54m top 70m above sealevel · reported SNR 27 dB — thanks to the operator. Receivers

Provenance

sha256 18ce2e67372c7ff96db2b84fd0cae678605ce0c793cabd593cfeb668c0963632
source 02:12 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T1107Z-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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