NIL HEARDRECEPTION LOG

Unnamed Russian marker channel 6806 kHz

tier B · keyed-tone

6805.2 kHz USB · 2026-10-06 08:31:12Z · 10:00 · received at Sweden

Spectrogram of Unnamed Russian marker channel 6806 kHz, 6805.2 kHz USB, 2026-10-06 08:31:12Z, 10:00: keyed-tone 93% · mixed 7% · tone 1796 Hz · keying 0.65 Hz depth 0.91
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.9 MB ⤓ Opus 2466 kB { }
What was heard
keyed-tone 93% · mixed 7% · tone 1796 Hz · keying 0.65 Hz depth 0.91 — dominant tone 1796 Hz, keyed at 0.65 Hz (depth 0.91). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Sweden (JO78mn) · 41 m EFHW · reported SNR 23 dB — thanks to the operator. Receivers
Provenance
sha256 b52bc8e9974db9feb78dd9edf8635af5f812d332bfdac13cc49bd077a3baa0b9
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0831Z-6805.2-marker-6806
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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