XSL "Japanese Slot Machine"

tier B · data

6250 kHz USB · 2026-09-26 14:00:07Z · 04:35 · received at Chiba, Japan

Spectrogram of XSL "Japanese Slot Machine", 6250 kHz USB, 2026-09-26 14:00:07Z, 04:35: data 79% · voice 7% · keyed-tone 7% · morse 7% · tone 1160 Hz · keying 1.50 Hz depth 0.91 — spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone morse data

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.9 MB ⤓ Opus 1139 kB { }

What was heard

data 79% · voice 7% · keyed-tone 7% · morse 7% · tone 1160 Hz · keying 1.50 Hz depth 0.91 — dominant tone 1160 Hz, keyed at 1.5 Hz (depth 0.91). 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 30 dB — thanks to the operator. Receivers

Provenance

sha256 5d7c6bf4a968a7e1e43e7b088c00f768d8539cff3b27ebef0dd8ba36bd464c4a
source 04:35 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-26T1400Z-6250-xsl-6250

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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