NIL HEARDRECEPTION LOG

Novosibirsk VOLMET (Russian) day

tier A · mixed

8888 kHz USB · 2026-10-02 18:09:05Z · 05:00 · received at Heppen, Limburg, Belgium

Spectrogram of Novosibirsk VOLMET (Russian) day, 8888 kHz USB, 2026-10-02 18:09:05Z, 05:00: mixed 87% · voice 13% · keying 1.65 Hz depth 0.72
spectrogram 0–6.0 kHz · analysis blocks: voice mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.6 MB ⤓ Opus 1148 kB { }
What was heard
mixed 87% · voice 13% · keying 1.65 Hz depth 0.72, keyed at 1.65 Hz (depth 0.72). 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 38 dB — thanks to the operator. Receivers
Provenance
sha256 6c7c500e54aff74e04b0a9008caddaba9acb5fcff9f28814fc48ea2b343aae19
source 05:00 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T1809Z-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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