NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · voice

6693 kHz USB · 2026-10-03 01:13:18Z · 05:00 · received at Assen | Netherlands

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-10-03 01:13:18Z, 05:00: voice 60% · mixed 33% · carrier 7% · tone 337 Hz · keying 1.45 Hz depth 0.81
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 1285 kB { }
What was heard
voice 60% · mixed 33% · carrier 7% · tone 337 Hz · keying 1.45 Hz depth 0.81 — dominant tone 337 Hz, keyed at 1.45 Hz (depth 0.81). 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 40 dB — thanks to the operator. Receivers
Provenance
sha256 06e9094b36de6558b7e8245f3bf2655640b292e8e2ebfabbbe3227c1231399c2
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T0113Z-6693-volmet-6693-samara
Heard in the record
Reception Conditions Were Poor — “Whistler Mode”
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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