NIL HEARDRECEPTION LOG

The Squeaky Wheel

tier B · keyed-tone

3363.5 kHz USB · 2026-09-20 02:40:52Z · 10:00 · received at Assen | Netherlands

Spectrogram of The Squeaky Wheel, 3363.5 kHz USB, 2026-09-20 02:40:52Z, 10:00: keyed-tone 77% · mixed 17% · carrier 7% · tone 360 Hz · keying 0.75 Hz depth 0.96
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.5 MB ⤓ Opus 2572 kB { }
What was heard
keyed-tone 77% · mixed 17% · carrier 7% · tone 360 Hz · keying 0.75 Hz depth 0.96 — dominant tone 360 Hz, keyed at 0.75 Hz (depth 0.96). 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 39 dB — thanks to the operator. Receivers
Provenance
sha256 df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T0240Z-3363.5-squeaky-3363
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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