NIL HEARDRECEPTION LOG

GYA Northwood radiofax, 8040 kHz (day)

tier A · carrier

8038.1 kHz USB · 2026-10-06 07:52:34Z · 10:00 · received at Wessex - KiwiSDR - G8JNJ - South West UK

Spectrogram of GYA Northwood radiofax, 8040 kHz (day), 8038.1 kHz USB, 2026-10-06 07:52:34Z, 10:00: carrier 37% · mixed 33% · keyed-tone 30% · tone 2297 Hz · keying 0.30 Hz depth 0.86
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.4 MB ⤓ Opus 2513 kB { }
What was heard
carrier 37% · mixed 33% · keyed-tone 30% · tone 2297 Hz · keying 0.30 Hz depth 0.86 — dominant tone 2297 Hz, keyed at 0.3 Hz (depth 0.86). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Wessex - KiwiSDR - G8JNJ - South West UK (IO80qr) · (same as Wessex KiWi V1) · reported SNR 33 dB — thanks to the operator. Receivers
Provenance
sha256 0a978fcc1f689238b6a7d11a812e51f64ea9373695af73aa6ae40294982fb8f1
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0752Z-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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