NIL HEARDRECEPTION LOG

BPM Lintong time signal (morse ID + Chinese voice)

tier A · keyed-tone

10000 kHz AM · 2026-10-03 05:26:06Z · 04:00 · received at Chiba, Japan

Spectrogram of BPM Lintong time signal (morse ID + Chinese voice), 10000 kHz AM, 2026-10-03 05:26:06Z, 04:00: keyed-tone 92% · carrier 8% · tone 984 Hz · keying 0.30 Hz depth 0.72
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.6 MB ⤓ Opus 916 kB { }
What was heard
keyed-tone 92% · carrier 8% · tone 984 Hz · keying 0.30 Hz depth 0.72 — dominant tone 984 Hz, keyed at 0.3 Hz (depth 0.72). 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 23 dB — thanks to the operator. Receivers
Provenance
sha256 fde6a41a2275ebc478a6904e78aa7fa2f6278086328fcb1eafb81ccd3ecd263f
source 04:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T0526Z-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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