NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

9995 kHz USB · 2026-09-23 13:37:32Z · 05:00 · received at Larvik, Norway

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-09-23 13:37:32Z, 05:00: keyed-tone 67% · carrier 20% · mixed 7% · morse 7% · tone 999 Hz · keying 1.00 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 5.0 MB ⤓ Opus 1292 kB { }
What was heard
keyed-tone 67% · carrier 20% · mixed 7% · morse 7% · tone 999 Hz · keying 1.00 Hz depth 0.98 — dominant tone 999 Hz, keyed at 1.0 Hz (depth 0.98). 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 6a2e5bfede6a605eb2c8df6fff653ba2f14e77b47dab693d96f246404de60d64
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T1337Z-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.
Related