NIL HEARDRECEPTION LOG

RAF VOLMET

tier A · mixed

5450 kHz USB · 2026-09-24 08:49:16Z · 10:00 · received at PRADIERS DEP 15 JN15LG, FRANCE

Spectrogram of RAF VOLMET, 5450 kHz USB, 2026-09-24 08:49:16Z, 10:00: mixed 97% · keyed-tone 3% · tone 372 Hz · keying 0.20 Hz depth 0.95
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.6 MB ⤓ Opus 2900 kB { }
What was heard
mixed 97% · keyed-tone 3% · tone 372 Hz · keying 0.20 Hz depth 0.95 — dominant tone 372 Hz, keyed at 0.2 Hz (depth 0.95). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, PRADIERS DEP 15 JN15LG, FRANCE (JN15lg) · KELEMEN 80/40/20/15/10 · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 667626e8d8f697b7dd79f067ea118ed3205581d82f9932e8145515400c44e0a9
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T0849Z-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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