NIL HEARDRECEPTION LOG

GYA Northwood radiofax, 8040 kHz (day)

tier A · keyed-tone

8038.1 kHz USB · 2026-09-24 11:39:26Z · 10:00 · received at PRADIERS DEP 15 JN15LG, FRANCE

Spectrogram of GYA Northwood radiofax, 8040 kHz (day), 8038.1 kHz USB, 2026-09-24 11:39:26Z, 10:00: keyed-tone 47% · morse 30% · carrier 13% · data 7% · mixed 3% · tone 2297 Hz · keying 0.30 Hz depth 0.81
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse data carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.7 MB ⤓ Opus 2472 kB { }
What was heard
keyed-tone 47% · morse 30% · carrier 13% · data 7% · mixed 3% · tone 2297 Hz · keying 0.30 Hz depth 0.81 — dominant tone 2297 Hz, keyed at 0.3 Hz (depth 0.81). 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 33 dB — thanks to the operator. Receivers
Provenance
sha256 876eb347e2ab3aefc729ea135b6834f7948e61321f7cdd8ccd637e7103d7e65e
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T1139Z-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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