Shannon VOLMET aviation weather

tier A · voice

5505 kHz USB · 2026-09-21 02:10:18Z · 10:00 · received at Montmorillon 86500 FRANCE

Spectrogram of Shannon VOLMET aviation weather, 5505 kHz USB, 2026-09-21 02:10:18Z, 10:00: voice 87% · carrier 7% · mixed 3% · keyed-tone 3% · tone 439 Hz · keying 0.75 Hz depth 0.95 — spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone carrier mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 9.9 MB ⤓ Opus 2710 kB { }

What was heard

voice 87% · carrier 7% · mixed 3% · keyed-tone 3% · tone 439 Hz · keying 0.75 Hz depth 0.95 — dominant tone 439 Hz, keyed at 0.75 Hz (depth 0.95). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.

Receiver

KiwiSDR, Montmorillon 86500 FRANCE (JN05ot) · Antenna Shared Apex SAL 30 array solution · reported SNR 43 dB — thanks to the operator. Receivers

Provenance

sha256 886fb010bd8b3e471b5c4d7082da6fc70c10b5af88ca766a4f7e6f5fd30a5cb0
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0210Z-5505-volmet-5505

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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