NIL HEARDRECEPTION LOG

Novosibirsk VOLMET (Russian) day

tier A · mixed

8888 kHz USB · 2026-10-05 18:08:32Z · 04:45 · received at Assen | Netherlands

Spectrogram of Novosibirsk VOLMET (Russian) day, 8888 kHz USB, 2026-10-05 18:08:32Z, 04:45: mixed 80% · voice 13% · keyed-tone 7% · tone 314 Hz · keying 1.70 Hz depth 0.74
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.9 MB ⤓ Opus 1191 kB { }
What was heard
mixed 80% · voice 13% · keyed-tone 7% · tone 314 Hz · keying 1.70 Hz depth 0.74 — dominant tone 314 Hz, keyed at 1.7 Hz (depth 0.74). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 43 dB — thanks to the operator. Receivers
Provenance
sha256 bfd643f8bc2d4c99a61bbf0ebbd71944503cfd0c2ef8a546b5068afc05b06261
source 04:45 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-05T1808Z-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.
Related