NIL HEARDRECEPTION LOG

SVJ4 Athens radiofax

tier A · mixed

4479.1 kHz USB · 2026-09-21 05:33:45Z · 03:51 · received at Near Viverone Lake, Italy

Spectrogram of SVJ4 Athens radiofax, 4479.1 kHz USB, 2026-09-21 05:33:45Z, 03:51: 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 960 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, Near Viverone Lake, Italy (JN45ak) · ANTENNA: 60 meters LW but when I'm using my TX the Kiwi rx antenna is swichted to a LZ1AQ Loop- · reported SNR 33 dB — thanks to the operator. Receivers
Provenance
sha256 0391e69cefff3aee5d31b7afbc7dbe313dc428108f7170aebfa4a074f20f2bb0
source 03:51 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0533Z-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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