NIL HEARDRECEPTION LOG

BPM Lintong time signal (morse ID + Chinese voice)

tier A · keyed-tone

10000 kHz AM · 2026-10-02 03:25:21Z · 04:00 · received at Matsukawa, Fukushima JAPAN

Spectrogram of BPM Lintong time signal (morse ID + Chinese voice), 10000 kHz AM, 2026-10-02 03:25:21Z, 04:00: noise 67% · keyed-tone 33% · tone 800 Hz · keying 0.50 Hz depth 0.88
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone noise
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.4 MB ⤓ Opus 897 kB { }
What was heard
noise 67% · keyed-tone 33% · tone 800 Hz · keying 0.50 Hz depth 0.88 — dominant tone 800 Hz, keyed at 0.5 Hz (depth 0.88). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Matsukawa, Fukushima JAPAN (QM07FQ) · G5RV · reported SNR 29 dB — thanks to the operator. Receivers
Provenance
sha256 7f8fbfd92a9e8b9590b64a37b33332df9a47a6c73bc0a1f575d4373647c6fda0
source 04:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T0325Z-10000-bpm-10000
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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