NIL HEARDRECEPTION LOG

Novosibirsk VOLMET (Russian) day

tier A · mixed

8888 kHz USB · 2026-09-24 00:38:08Z · 05:00 · received at TREMOLAT (24), FRANCE

Spectrogram of Novosibirsk VOLMET (Russian) day, 8888 kHz USB, 2026-09-24 00:38:08Z, 05:00: mixed 47% · carrier 33% · keyed-tone 7% · morse 7% · voice 7% · tone 1005 Hz · keying 0.45 Hz depth 0.70
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone morse carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.2 MB ⤓ Opus 1255 kB { }
What was heard
mixed 47% · carrier 33% · keyed-tone 7% · morse 7% · voice 7% · tone 1005 Hz · keying 0.45 Hz depth 0.70 — dominant tone 1005 Hz, keyed at 0.45 Hz (depth 0.7). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, TREMOLAT (24), FRANCE (JN04ku) · Vertical pylon isolated 11 meters (ou Mini-Whip dual FET) · reported SNR 43 dB — thanks to the operator. Receivers
Provenance
sha256 349f63c827c3b0e1fc7680c46ae1fb7eef18d16c1accb0970fb640c105dda307
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T0038Z-8888-volmet-8888-novosibirsk
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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