NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · mixed

6693 kHz USB · 2026-10-02 05:12:46Z · 05:00 · received at Montmorillon 86500 FRANCE

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-10-02 05:12:46Z, 05:00: mixed 87% · morse 13% · tone 2641 Hz · keying 0.88 Hz depth 0.79
spectrogram 0–6.0 kHz · analysis blocks: morse mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.4 MB ⤓ Opus 1250 kB { }
What was heard
mixed 87% · morse 13% · tone 2641 Hz · keying 0.88 Hz depth 0.79 — dominant tone 2641 Hz, keyed at 0.88 Hz (depth 0.79). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Montmorillon 86500 FRANCE (JN06kj) · Antenna Shared Apex SAL 30 array solution · reported SNR 46 dB — thanks to the operator. Receivers
Provenance
sha256 52eb56aff885795a775ed55e00fa3c29810c0b4d724cb576be50a1e78f6df7db
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T0512Z-6693-volmet-6693-samara
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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