NIL HEARDRECEPTION LOG

The Pip

tier B · voice

5448 kHz USB · 2026-09-20 10:10:12Z · 10:00 · received at Heppen, Limburg, Belgium

Spectrogram of The Pip, 5448 kHz USB, 2026-09-20 10:10:12Z, 10:00: voice 67% · carrier 20% · mixed 13% · tone 2347 Hz · keying 0.47 Hz depth 0.80
spectrogram 0–6.0 kHz · analysis blocks: voice carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 9.5 MB ⤓ Opus 2365 kB { }
What was heard
voice 67% · carrier 20% · mixed 13% · tone 2347 Hz · keying 0.47 Hz depth 0.80 — dominant tone 2347 Hz, keyed at 0.47 Hz (depth 0.8). 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 31 dB — thanks to the operator. Receivers
Provenance
sha256 e566f9d5d960d04d197cc8ae52e839df74e4baf795c4217ff1bfe9deae2a6325
source 10:00 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T1010Z-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.
Related