NIL HEARDRECEPTION LOG

RAF VOLMET

tier A · voice

5450 kHz USB · 2026-10-06 11:41:12Z · 06:06 · received at PRADIERS DEP 15 JN15LG, FRANCE

Spectrogram of RAF VOLMET, 5450 kHz USB, 2026-10-06 11:41:12Z, 06:06: voice 79% · keyed-tone 16% · mixed 5% · tone 372 Hz · keying 0.90 Hz depth 0.84
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 6.1 MB ⤓ Opus 1558 kB { }
What was heard
voice 79% · keyed-tone 16% · mixed 5% · tone 372 Hz · keying 0.90 Hz depth 0.84 — dominant tone 372 Hz, keyed at 0.9 Hz (depth 0.84). 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 30 dB — thanks to the operator. Receivers
Provenance
sha256 8663c12e3835112de3abf05e11100fb636ae5524d63da54269dec75d4fb9795e
source 06:06 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T1141Z-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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