NIL HEARDRECEPTION LOG

M12 morse

tier B · mixed

10768 kHz CW · 2026-09-18 21:19:51Z · 05:00 · received at Brettnach F57320

Spectrogram of M12 morse, 10768 kHz CW, 2026-09-18 21:19:51Z, 05:00: mixed 93% · voice 7% · keying 0.40 Hz depth 0.71
spectrogram 0–6.0 kHz · analysis blocks: voice mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.7 MB ⤓ Opus 1461 kB { }
What was heard
mixed 93% · voice 7% · keying 0.40 Hz depth 0.71, keyed at 0.4 Hz (depth 0.71). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Brettnach F57320 (JN39GG) · vertical · reported SNR 39 dB — thanks to the operator. Receivers
Provenance
sha256 e44cf3a285631abbab9291596b8e5bce8d41af4775f208ed36a6437c0b37f18f
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-18T2119Z-10768-m12-10768
Heard in the record
— linked once the record exists.
Notes

rig: priyom calendar 2026-09-18 21:20Z M12 10768kHz CW, second of three 20-min repeats; https://calendar2.priyom.org/events

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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