NIL HEARDRECEPTION LOG

GYA Northwood radiofax, 8040 kHz (day)

tier A · mixed

8038.1 kHz USB · 2026-09-25 12:46:12Z · 10:00 · received at South West England, UK

Spectrogram of GYA Northwood radiofax, 8040 kHz (day), 8038.1 kHz USB, 2026-09-25 12:46:12Z, 10:00: mixed 87% · data 10% · keyed-tone 3% · tone 1901 Hz · keying 0.20 Hz depth 0.98
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone data mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.6 MB ⤓ Opus 2480 kB { }
What was heard
mixed 87% · data 10% · keyed-tone 3% · tone 1901 Hz · keying 0.20 Hz depth 0.98 — dominant tone 1901 Hz, keyed at 0.2 Hz (depth 0.98). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, South West England, UK (IO80qr) · Switched · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 9dfce9f0e86b64089a5e4e171c3098512702a218fd1a8550c12a92135155fb0d
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-25T1246Z-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.
Related