NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · mixed

6693 kHz USB · 2026-09-23 20:15:26Z · 05:00 · received at Brettnach F57320

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-09-23 20:15:26Z, 05:00: mixed 87% · keyed-tone 13% · tone 715 Hz · keying 0.30 Hz depth 0.96
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1258 kB { }
What was heard
mixed 87% · keyed-tone 13% · tone 715 Hz · keying 0.30 Hz depth 0.96 — dominant tone 715 Hz, keyed at 0.3 Hz (depth 0.96). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Brettnach F57320 (JN39GG) · vertical · reported SNR 43 dB — thanks to the operator. Receivers
Provenance
sha256 484b4e07aee81b1dd69e3a7580ef3ed144b95b6ae86784ae15b6a89611987bc1
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T2015Z-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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