NIL HEARDRECEPTION LOG

GYA Northwood radiofax, 8040 kHz (day)

tier A · mixed

8038.1 kHz USB · 2026-10-03 14:43:19Z · 10:00 · received at PRADIERS DEP 15 JN15LG, FRANCE

Spectrogram of GYA Northwood radiofax, 8040 kHz (day), 8038.1 kHz USB, 2026-10-03 14:43:19Z, 10:00: mixed 60% · keyed-tone 17% · carrier 13% · morse 7% · data 3% · tone 2297 Hz · keying 0.25 Hz depth 0.72
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse data carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.6 MB ⤓ Opus 2514 kB { }
What was heard
mixed 60% · keyed-tone 17% · carrier 13% · morse 7% · data 3% · tone 2297 Hz · keying 0.25 Hz depth 0.72 — dominant tone 2297 Hz, keyed at 0.25 Hz (depth 0.72). 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 d36af99f1415c0b9deb6c4943399d912f5d18d13cb79ee7bb4c2f191f94b59a9
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T1443Z-8038.1-wxfax-gya-8040
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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