NIL HEARDRECEPTION LOG

RWM Moscow time signal

tier A · keyed-tone

4995 kHz USB · 2026-09-24 19:34:39Z · 05:00 · received at Brettnach F57320

Spectrogram of RWM Moscow time signal, 4995 kHz USB, 2026-09-24 19:34:39Z, 05:00: keyed-tone 53% · mixed 20% · carrier 13% · morse 13% · tone 999 Hz · keying 0.40 Hz depth 0.62
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 1301 kB { }
What was heard
keyed-tone 53% · mixed 20% · carrier 13% · morse 13% · tone 999 Hz · keying 0.40 Hz depth 0.62 — dominant tone 999 Hz, keyed at 0.4 Hz (depth 0.62). 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 42 dB — thanks to the operator. Receivers
Provenance
sha256 23dbf3d2f3fe07d7081aef3f421b9a2566f086f713c8c1e2b0f7a741208065de
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T1934Z-4995-rwm-4996
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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