NIL HEARDRECEPTION LOG

SVJ4 Athens radiofax

tier A · mixed

4479.1 kHz USB · 2026-09-21 19:26:40Z · 07:34 · received at Alvito, Italy 0-30 MHz Frequencies

Spectrogram of SVJ4 Athens radiofax, 4479.1 kHz USB, 2026-09-21 19:26:40Z, 07:34: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 8.1 MB ⤓ Opus 1894 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, Alvito, Italy 0-30 MHz Frequencies (JN61vq) · G5RV Full Size Dir. N/S · reported SNR 39 dB — thanks to the operator. Receivers
Provenance
sha256 6229632acc6cdd807ba75c456fce9cbca1ae7277cef60dfc65f7f076d1e7e48a
source 07:34 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T1926Z-4479.1-wxfax-svj4-4481
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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