NIL HEARDRECEPTION LOG

M23 slow morse, midday slot

tier B · mixed

7667.2 kHz USB · 2026-10-03 10:57:05Z · 09:45 · received at Ireland

Spectrogram of M23 slow morse, midday slot, 7667.2 kHz USB, 2026-10-03 10:57:05Z, 09:45: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.5 MB ⤓ Opus 2412 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, Ireland (IO53mw) · Dipole · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 d3e51019c04ddda95e630a7c00bd3d0748f3692645c810ce01e07d37c5c9e7b9
source 09:45 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T1057Z-7667.2-m23-7668
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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