NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

9995 kHz USB · 2026-09-21 07:07:10Z · 03:30 · received at Brettnach F57320

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-09-21 07:07:10Z, 03:30: keyed-tone 46% · carrier 27% · mixed 18% · morse 9% · tone 1090 Hz · keying 1.05 Hz depth 0.98
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.5 MB ⤓ Opus 909 kB { }
What was heard
keyed-tone 46% · carrier 27% · mixed 18% · morse 9% · tone 1090 Hz · keying 1.05 Hz depth 0.98 — dominant tone 1090 Hz, keyed at 1.05 Hz (depth 0.98). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Brettnach F57320 (JN39GG) · vertical · reported SNR 36 dB — thanks to the operator. Receivers
Provenance
sha256 b2cb515c6b7b4c07dbc1e1930218e886c6559b23a554efde00747c2d8a892e59
source 03:30 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0707Z-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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