NIL HEARDRECEPTION LOG

GYA Northwood radiofax, 8040 kHz (day)

tier A · mixed

8038.1 kHz USB · 2026-09-26 06:25:24Z · 10:00 · received at Assen | Netherlands

Spectrogram of GYA Northwood radiofax, 8040 kHz (day), 8038.1 kHz USB, 2026-09-26 06:25:24Z, 10:00: mixed 93% · keyed-tone 7% · tone 2294 Hz · keying 0.45 Hz depth 0.88
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.1 MB ⤓ Opus 2888 kB { }
What was heard
mixed 93% · keyed-tone 7% · tone 2294 Hz · keying 0.45 Hz depth 0.88 — dominant tone 2294 Hz, keyed at 0.45 Hz (depth 0.88). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 38 dB — thanks to the operator. Receivers
Provenance
sha256 60dded141d486eaf64d2076287dc10d7aac741142fd486e73903eef04ad93754
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-26T0625Z-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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