NIL HEARDRECEPTION LOG

Empty band / atmospherics

tier A · noise

6200 kHz AM · 2026-09-25 01:20:48Z · 10:00 · received at Assen | Netherlands

Spectrogram of Empty band / atmospherics, 6200 kHz AM, 2026-09-25 01:20:48Z, 10:00: noise 100%
spectrogram 0–6.0 kHz · analysis blocks: noise
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 11.1 MB ⤓ Opus 2279 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, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 41 dB — thanks to the operator. Receivers
Provenance
sha256 9d6c7060a0ac59b565bce33933fc117b5bfbb50cfa090b06a50c3f2b45a382a0
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-25T0120Z-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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