NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · mixed

6693 kHz USB · 2026-09-23 01:13:03Z · 05:00 · received at Assen | Netherlands

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-09-23 01:13:03Z, 05:00: mixed 67% · carrier 27% · voice 7% · tone 340 Hz · keying 1.15 Hz depth 0.76
spectrogram 0–6.0 kHz · analysis blocks: voice carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.1 MB ⤓ Opus 1506 kB { }
What was heard
mixed 67% · carrier 27% · voice 7% · tone 340 Hz · keying 1.15 Hz depth 0.76 — dominant tone 340 Hz, keyed at 1.15 Hz (depth 0.76). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 41 dB — thanks to the operator. Receivers
Provenance
sha256 7843dcc37736ca109e0fc14ce652903ef657dec64cdc9a9560e66507d0714730
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T0113Z-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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