NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · carrier

9995 kHz USB · 2026-09-24 16:35:59Z · 04:39 · received at Heppen, Limburg, Belgium

Spectrogram of RWM Moscow time signal, 9995 kHz USB, 2026-09-24 16:35:59Z, 04:39: carrier 64% · mixed 14% · keyed-tone 14% · 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 4.2 MB ⤓ Opus 1132 kB { }
What was heard
carrier 64% · mixed 14% · keyed-tone 14% · 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 33 dB — thanks to the operator. Receivers
Provenance
sha256 a80e3bd9bdb5d5503c12d8130a1d63a7d1bcc2eb449c08b6a514e683abbef56e
source 04:39 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T1635Z-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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