NIL HEARDRECEPTION LOG

WWV time signal, 20 MHz (day)

tier A · noise

20000 kHz AM · 2026-09-21 21:01:35Z · 10:00 · received at villers aux bois france

Spectrogram of WWV time signal, 20 MHz (day), 20000 kHz AM, 2026-09-21 21:01:35Z, 10:00: noise 100%
spectrogram 0–6.0 kHz · analysis blocks: noise
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.1 MB ⤓ Opus 3077 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, villers aux bois france (JN18xw) · LW 20 LONG FIL MULTIBANDE 0 à 30 mhz · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 8c0b1ef3429c6f3cce368214d66b2d95c301432f491a88dcee2d16755ea45a51
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T2101Z-20000-wwv-20000
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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