NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · voice

6693 kHz USB · 2026-10-03 20:13:24Z · 05:00 · received at Hamburg, Drage, 🇩🇪 Germany 🇩🇪

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-10-03 20:13:24Z, 05:00: voice 60% · mixed 40% · keying 1.40 Hz depth 0.75
spectrogram 0–6.0 kHz · analysis blocks: voice mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.2 MB ⤓ Opus 1285 kB { }
What was heard
voice 60% · mixed 40% · keying 1.40 Hz depth 0.75, keyed at 1.4 Hz (depth 0.75). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Hamburg, Drage, 🇩🇪 Germany 🇩🇪 (JO53dk) · VLF broadband vertical V1.2 08/26 · reported SNR 44 dB — thanks to the operator. Receivers
Provenance
sha256 0253e3637550be6fd5f870f60517ac363819411583ba126fd198efdbe37d02f8
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T2013Z-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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