NIL HEARDRECEPTION LOG

T-Marker

tier B · mixed

4325 kHz USB · 2026-10-03 02:41:53Z · 10:00 · received at Montmorillon 86500 FRANCE

Spectrogram of T-Marker, 4325 kHz USB, 2026-10-03 02:41:53Z, 10:00: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 11.4 MB ⤓ Opus 2477 kB { }
What was heard
mixed 100%. Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Montmorillon 86500 FRANCE (JN06kj) · Antenna Shared Apex SAL 30 array solution · reported SNR 46 dB — thanks to the operator. Receivers
Provenance
sha256 628356f1798bd0926a75ffab4489bdc1ed36a169eefddf9645f583a29954d536
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T0241Z-4325-tmarker-4325
Heard in the record
Reception Conditions Were Poor — “Whistler Mode”
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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