NIL HEARDRECEPTION LOG

The Pip

tier B · keyed-tone

3756 kHz USB · 2026-09-24 00:30:18Z · 06:57 · received at Assen | Netherlands

Spectrogram of The Pip, 3756 kHz USB, 2026-09-24 00:30:18Z, 06:57: keyed-tone 95% · voice 5% · tone 492 Hz · keying 0.75 Hz depth 0.97
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 7.3 MB ⤓ Opus 1776 kB { }
What was heard
keyed-tone 95% · voice 5% · tone 492 Hz · keying 0.75 Hz depth 0.97 — dominant tone 492 Hz, keyed at 0.75 Hz (depth 0.97). 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 42 dB — thanks to the operator. Receivers
Provenance
sha256 19def0137300f91c5fa5f78ff14d74823742bacb17297d4b826e60139d48dafa
source 06:57 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T0030Z-3756-pip-3756
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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