NIL HEARDRECEPTION LOG

Samara VOLMET (Russian) night

tier A · voice

6693 kHz USB · 2026-09-21 15:13:53Z · 03:01 · received at ZL1ROT Rotorua, New Zealand

Spectrogram of Samara VOLMET (Russian) night, 6693 kHz USB, 2026-09-21 15:13:53Z, 03:01: voice 50% · mixed 40% · keyed-tone 10% · tone 316 Hz · keying 1.77 Hz depth 0.72
spectrogram 0–6.0 kHz · analysis blocks: voice keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.4 MB ⤓ Opus 761 kB { }
What was heard
voice 50% · mixed 40% · keyed-tone 10% · tone 316 Hz · keying 1.77 Hz depth 0.72 — dominant tone 316 Hz, keyed at 1.77 Hz (depth 0.72). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, ZL1ROT Rotorua, New Zealand (RF81au) · Full Size G5RV · reported SNR 39 dB — thanks to the operator. Receivers
Provenance
sha256 d01ec979ee0ae279723f8b68efc356546f6d296dd13f085751c16153fae18038
source 03:01 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T1513Z-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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