Berkut-24

tier B · mixed

3870 kHz USB · 2026-09-18 21:18:43Z · 04:00 · received at Brettnach F57320

Spectrogram of Berkut-24, 3870 kHz USB, 2026-09-18 21:18:43Z, 04:00: mixed 100% — spectrogram 0–6.0 kHz · analysis blocks: mixed

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.1 MB ⤓ Opus 990 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, Brettnach F57320 (JN39GG) · vertical · reported SNR 39 dB — thanks to the operator. Receivers

Provenance

sha256 1a1cd79c35f921cd34295f29044441eb1195a0b49cf52e8d2c49cb3526edcbfb
source 04:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-18T2118Z-3870-berkut24-3870

Heard in the record

— linked once the record exists.

Notes

rig: Marker hunt 2026-09-18 ~21:20Z. priyom Russia overview lists Berkut-24 at 5210/3870 USB, Southern MD (Rostov region). Marker pattern undocumented; probing the idle channel. Source: https://priyom.org/military-stations/russia

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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