NIL HEARDRECEPTION LOG

Shannon VOLMET aviation weather

tier A · voice

8957 kHz USB · 2026-10-05 15:31:28Z · 05:50 · received at Heppen, Limburg, Belgium

Spectrogram of Shannon VOLMET aviation weather, 8957 kHz USB, 2026-10-05 15:31:28Z, 05:50: voice 61% · mixed 39% · keying 0.85 Hz depth 0.76
spectrogram 0–6.0 kHz · analysis blocks: voice mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.4 MB ⤓ Opus 1350 kB { }
What was heard
voice 61% · mixed 39% · keying 0.85 Hz depth 0.76, 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, Heppen, Limburg, Belgium (JO21oc) · Longwire 54m top 70m above sealevel · reported SNR 36 dB — thanks to the operator. Receivers
Provenance
sha256 6531f6112f72ae74084c98a841fab6554ecbce972e69f6af917fd7dac289951a
source 05:50 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-05T1531Z-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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