NIL HEARDRECEPTION LOG

Unnamed Russian marker channel 6806 kHz

tier B · keyed-tone

6805.2 kHz USB · 2026-09-27 08:13:46Z · 04:55 · received at Esztergom - GRANTE Tower, Hungary

Spectrogram of Unnamed Russian marker channel 6806 kHz, 6805.2 kHz USB, 2026-09-27 08:13:46Z, 04:55: keyed-tone 100% · tone 1799 Hz · keying 0.65 Hz depth 0.93
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1221 kB { }
What was heard
keyed-tone 100% · tone 1799 Hz · keying 0.65 Hz depth 0.93 — dominant tone 1799 Hz, keyed at 0.65 Hz (depth 0.93). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Esztergom - GRANTE Tower, Hungary (JN97IS) · Inv. V 80m · reported SNR 23 dB — thanks to the operator. Receivers
Provenance
sha256 88c7ed923caaa516b963b5034ee07f9a2fd9725d83aec031fb3ee9cdc30690ba
source 04:55 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-27T0813Z-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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