NIL HEARDRECEPTION LOG

The Pip

tier B · voice

3756 kHz USB · 2026-09-20 18:01:03Z · 03:30 · received at Heppen, Limburg, Belgium

Spectrogram of The Pip, 3756 kHz USB, 2026-09-20 18:01:03Z, 03:30: voice 73% · keyed-tone 27% · tone 662 Hz · keying 0.35 Hz depth 0.84
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.4 MB ⤓ Opus 839 kB { }
What was heard
voice 73% · keyed-tone 27% · tone 662 Hz · keying 0.35 Hz depth 0.84 — dominant tone 662 Hz, keyed at 0.35 Hz (depth 0.84). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Heppen, Limburg, Belgium (JO21oc) · Longwire 54m top 70m above sealevel · reported SNR 38 dB — thanks to the operator. Receivers
Provenance
sha256 2e768098f0375efeb3bf7a7c3378b00c784d8f6b00ea865016eeb5ba838aa1a2
source 03:30 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T1801Z-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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