NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · mixed

6693 kHz USB · 2026-10-02 02:43:04Z · 03:44 · received at Montmorillon 86500 FRANCE

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-10-02 02:43:04Z, 03:44: mixed 92% · keyed-tone 8% · tone 381 Hz · keying 2.45 Hz depth 0.92
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.9 MB ⤓ Opus 956 kB { }
What was heard
mixed 92% · keyed-tone 8% · tone 381 Hz · keying 2.45 Hz depth 0.92 — dominant tone 381 Hz, keyed at 2.45 Hz (depth 0.92). 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 7b145ac73ea78bc297a4adae6855c5ff0d5d82406851b36670466f012a0a115e
source 03:44 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T0243Z-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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