NIL HEARDRECEPTION LOG

Rostov VOLMET (Russian) night

tier A · mixed

6617 kHz USB · 2026-09-22 04:53:43Z · 05:00 · received at Płońsk | POLAND

Spectrogram of Rostov VOLMET (Russian) night, 6617 kHz USB, 2026-09-22 04:53:43Z, 05:00: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1308 kB { }
What was heard
mixed 100%. Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Płońsk | POLAND (KO02eo) · SDRPLONSK diy active 3/4\" copper pipe, 2.5 m diameter. 3m/AGL · reported SNR 32 dB — thanks to the operator. Receivers
Provenance
sha256 47eba93f57c3fa18b25329e0dd1ee6a6d8ac9f7edef0d500f1cc4fc80d9e8466
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T0453Z-6617-volmet-6617-rostov
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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