NIL HEARDRECEPTION LOG

BPM Lintong time signal (morse ID + Chinese voice)

tier A · keyed-tone

10000 kHz AM · 2026-10-06 00:26:18Z · 04:00 · received at Dae_Gu City, South Korea

Spectrogram of BPM Lintong time signal (morse ID + Chinese voice), 10000 kHz AM, 2026-10-06 00:26:18Z, 04:00: keyed-tone 58% · voice 33% · noise 8% · tone 999 Hz · keying 1.00 Hz depth 0.99
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone noise
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.2 MB ⤓ Opus 916 kB { }
What was heard
keyed-tone 58% · voice 33% · noise 8% · tone 999 Hz · keying 1.00 Hz depth 0.99 — dominant tone 999 Hz, keyed at 1.0 Hz (depth 0.99). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Dae_Gu City, South Korea (PM45HV02) · HF 85M Loop Antenna and 6M Band 6 Ele Yagi & 5/8 GP Antenna · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 9f995a1c20aeb4b526d293f5ed43d86618309660eb79ab7e19e2ce56f965752f
source 04:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0026Z-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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