NIL HEARDRECEPTION LOG

BPM Lintong time signal (morse ID + Chinese voice)

tier A · data

10000 kHz AM · 2026-10-03 00:25:56Z · 04:00 · received at Chiba, Japan

Spectrogram of BPM Lintong time signal (morse ID + Chinese voice), 10000 kHz AM, 2026-10-03 00:25:56Z, 04:00: data 75% · keyed-tone 25% · tone 976 Hz · keying 0.30 Hz depth 0.80
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone data
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.6 MB ⤓ Opus 910 kB { }
What was heard
data 75% · keyed-tone 25% · tone 976 Hz · keying 0.30 Hz depth 0.80 — dominant tone 976 Hz, keyed at 0.3 Hz (depth 0.8). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Chiba, Japan (QM05cq) · EndFed · reported SNR 27 dB — thanks to the operator. Receivers
Provenance
sha256 741e68093e370d0171d55c8c29ad03f9f5114dc91be0d3027ebbc21ae2bc5ce5
source 04:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T0025Z-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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