RAF VOLMET

tier A · voice

5450 kHz USB · 2026-09-19 05:00:43Z · 10:00 · received at TREMOLAT (24), FRANCE

Spectrogram of RAF VOLMET, 5450 kHz USB, 2026-09-19 05:00:43Z, 10:00: voice 57% · keyed-tone 23% · carrier 13% · mixed 7% · tone 372 Hz · keying 0.95 Hz depth 0.96 — spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone carrier mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 9.8 MB ⤓ Opus 2640 kB { }

What was heard

voice 57% · keyed-tone 23% · carrier 13% · mixed 7% · tone 372 Hz · keying 0.95 Hz depth 0.96 — dominant tone 372 Hz, keyed at 0.95 Hz (depth 0.96). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.

Receiver

KiwiSDR, TREMOLAT (24), FRANCE (JN04ku) · Vertical pylon isolated 11 meters (ou Mini-Whip dual FET) · reported SNR 40 dB — thanks to the operator. Receivers

Provenance

sha256 23f4abfc18b7eeec8305ea7fc8ffba8754a242bef5dfa119e8aebe3d809ec7da
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-19T0500Z-5450-volmet-5450

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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