NIL HEARDRECEPTION LOG

Empty band / atmospherics

tier A · noise

6200 kHz AM · 2026-09-20 04:22:14Z · 10:00 · received at Brettnach F57320

Spectrogram of Empty band / atmospherics, 6200 kHz AM, 2026-09-20 04:22:14Z, 10:00: noise 100%
spectrogram 0–6.0 kHz · analysis blocks: noise
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.8 MB ⤓ Opus 2361 kB { }
What was heard
noise 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 43 dB — thanks to the operator. Receivers
Provenance
sha256 61782dd876140c68fafa072728fb9a980f0a7324913d3fc1198b09bdea603035
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T0422Z-6200-quiet-6200
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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