NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · carrier

9995 kHz USB · 2026-09-21 14:04:57Z · 02:10 · received at Haparanda, Sweden

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-09-21 14:04:57Z, 02:10: carrier 86% · keyed-tone 14% · tone 999 Hz · keying 0.40 Hz depth 0.58
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 2.0 MB ⤓ Opus 574 kB { }
What was heard
carrier 86% · keyed-tone 14% · tone 999 Hz · keying 0.40 Hz depth 0.58 — dominant tone 999 Hz, keyed at 0.4 Hz (depth 0.58). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Haparanda, Sweden (KP25ax) · Active whip above 3 MHz, antenna switching below 3 MHz · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 3b6efac453f9efe9d288db9150971b5b2189b03d4c2c890fdf637a9f96cabe44
source 02:10 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T1404Z-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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