NIL HEARDRECEPTION LOG

Shannon VOLMET aviation weather

tier A · mixed

8957 kHz USB · 2026-10-06 08:09:18Z · 08:00 · received at Assen | Netherlands

Spectrogram of Shannon VOLMET aviation weather, 8957 kHz USB, 2026-10-06 08:09:18Z, 08:00: mixed 54% · voice 42% · keyed-tone 4% · tone 2601 Hz · keying 0.85 Hz depth 0.76
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 8.2 MB ⤓ Opus 2044 kB { }
What was heard
mixed 54% · voice 42% · keyed-tone 4% · tone 2601 Hz · keying 0.85 Hz depth 0.76 — dominant tone 2601 Hz, keyed at 0.85 Hz (depth 0.76). 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 33 dB — thanks to the operator. Receivers
Provenance
sha256 98e1d10d735b8fcc49a02a2013ade60583fb2346aa1ef12f41d15914c53ef387
source 08:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0809Z-8957-volmet-8957
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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