NIL HEARDRECEPTION LOG

SVO Olimpia Radio (Greece) CW marker

tier A · mixed

8423.2 kHz USB · 2026-09-25 14:51:16Z · 06:25 · received at Sedlcany, Czech Republic

Spectrogram of SVO Olimpia Radio (Greece) CW marker, 8423.2 kHz USB, 2026-09-25 14:51:16Z, 06:25: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 6.8 MB ⤓ Opus 1586 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, Sedlcany, Czech Republic (JN79GO) · LW 40m · reported SNR 29 dB — thanks to the operator. Receivers
Provenance
sha256 dfe4a9be3d0e8ef5995406b4ba757ccb9bf7db58e9332d9dcc694f2de19a72a7
source 06:25 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-25T1451Z-8423.2-cw-svo-8424
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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