NIL HEARDRECEPTION LOG

The Pip

tier B · voice

5448 kHz USB · 2026-09-21 06:38:43Z · 10:00 · received at Fryslan, the Netherlands

Spectrogram of The Pip, 5448 kHz USB, 2026-09-21 06:38:43Z, 10:00: voice 60% · mixed 37% · keyed-tone 3% · tone 2355 Hz · keying 1.05 Hz depth 0.97
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 9.9 MB ⤓ Opus 2789 kB { }
What was heard
voice 60% · mixed 37% · keyed-tone 3% · tone 2355 Hz · keying 1.05 Hz depth 0.97 — dominant tone 2355 Hz, keyed at 1.05 Hz (depth 0.97). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Fryslan, the Netherlands (JO23XE) · Inverted-v dipool, 2x45 m · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 c03494c3b8209e1bc468c803dd2eda9a60ce8e5d2bc2e16d569165b921183d39
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0638Z-5448-pip-5448
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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