NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · mixed

6693 kHz USB · 2026-09-21 22:12:52Z · 05:00 · received at Brettnach F57320

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-09-21 22:12:52Z, 05:00: mixed 60% · voice 33% · carrier 7% · tone 372 Hz · keying 1.45 Hz depth 0.73
spectrogram 0–6.0 kHz · analysis blocks: voice carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.2 MB ⤓ Opus 1254 kB { }
What was heard
mixed 60% · voice 33% · carrier 7% · tone 372 Hz · keying 1.45 Hz depth 0.73 — dominant tone 372 Hz, keyed at 1.45 Hz (depth 0.73). 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 47 dB — thanks to the operator. Receivers
Provenance
sha256 07cacfa137dd7351cda5239b4b229ae652ceef1d180712ff1d5b18a6d5b12a4b
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T2212Z-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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