RWM Moscow time signal

tier A · carrier

9995 kHz USB · 2026-10-03 16:06:12Z · 05:00 · received at Heppen, Limburg, Belgium

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-10-03 16:06:12Z, 05:00: carrier 53% · keyed-tone 27% · mixed 13% · morse 7% · tone 999 Hz · keying 1.00 Hz depth 0.99 — spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse carrier mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.4 MB ⤓ Opus 1221 kB { }

What was heard

carrier 53% · keyed-tone 27% · mixed 13% · morse 7% · tone 999 Hz · keying 1.00 Hz depth 0.99 — dominant tone 999 Hz, keyed at 1.0 Hz (depth 0.99). 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 36 dB — thanks to the operator. Receivers

Provenance

sha256 04dfc6521cd9cd9f8ff38dd7c0b8373c3e75f3bf41486a4ed85d7b4af0912d59
source 05:00 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T1606Z-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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