NIL HEARDRECEPTION LOG

DCF77 LF time signal

tier A · mixed

76.5 kHz USB · 2026-10-03 10:20:23Z · 10:00 · received at South West England, UK

Spectrogram of DCF77 LF time signal, 76.5 kHz USB, 2026-10-03 10:20:23Z, 10:00: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 10.5 MB ⤓ Opus 2494 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, South West England, UK (IO80qr) · Switched · reported SNR 32 dB — thanks to the operator. Receivers
Provenance
sha256 56cab2285421ec67de99002bc4d3f7404409a992fd6310065de6ed113f9bb4b2
source 10:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T1020Z-76.5-dcf77-77.5
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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