NIL HEARDRECEPTION LOG

Novosibirsk VOLMET (Russian) day

tier A · mixed

8888 kHz USB · 2026-10-01 20:38:31Z · 05:00 · received at Brettnach F57320

Spectrogram of Novosibirsk VOLMET (Russian) day, 8888 kHz USB, 2026-10-01 20:38:31Z, 05:00: mixed 80% · voice 13% · carrier 7% · tone 425 Hz · keying 0.80 Hz depth 0.75
spectrogram 0–6.0 kHz · analysis blocks: voice carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.2 MB ⤓ Opus 1277 kB { }
What was heard
mixed 80% · voice 13% · carrier 7% · tone 425 Hz · keying 0.80 Hz depth 0.75 — dominant tone 425 Hz, keyed at 0.8 Hz (depth 0.75). 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 44 dB — thanks to the operator. Receivers
Provenance
sha256 d18468aa269b1cc329a3bf132568f4c70f5ad4417803cdab56a1d19f16a1fe0e
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-01T2038Z-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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