NIL HEARDRECEPTION LOG

RAF VOLMET

tier A · voice

5450 kHz USB · 2026-09-22 14:31:51Z · 01:12 · received at Larvik, Norway

Spectrogram of RAF VOLMET, 5450 kHz USB, 2026-09-22 14:31:51Z, 01:12: voice 100% · keying 0.78 Hz depth 0.95
spectrogram 0–6.0 kHz · analysis blocks: voice
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 1.2 MB ⤓ Opus 316 kB { }
What was heard
voice 100% · keying 0.78 Hz depth 0.95, keyed at 0.78 Hz (depth 0.95). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Larvik, Norway (JO49xa) · dipole · reported SNR 32 dB — thanks to the operator. Receivers
Provenance
sha256 4a5a4e38b7d03f35ee9f6645298de74af8be140f6f8d7327b76f98447f658ca5
source 01:12 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T1431Z-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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