NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

9995 kHz USB · 2026-10-06 16:07:25Z · 05:00 · received at Heppen, Limburg, Belgium

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-10-06 16:07:25Z, 05:00: keyed-tone 60% · carrier 27% · mixed 13% · tone 999 Hz · keying 1.00 Hz depth 0.99
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.6 MB ⤓ Opus 1176 kB { }
What was heard
keyed-tone 60% · carrier 27% · mixed 13% · 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 33 dB — thanks to the operator. Receivers
Provenance
sha256 f5bdc7cc812d7a8284efab58cf03ab7ff2d1f9ac5d4758e3550de2e1a2d8e238
source 05:00 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T1607Z-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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