NIL HEARDRECEPTION LOG

DCF77 LF time signal

tier A · mixed

76.5 kHz USB · 2026-09-22 14:54:28Z · 03:35 · received at Wessex - KiwiSDR - G8JNJ - South West UK

Spectrogram of DCF77 LF time signal, 76.5 kHz USB, 2026-09-22 14:54:28Z, 03:35: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.8 MB ⤓ Opus 887 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, Wessex - KiwiSDR - G8JNJ - South West UK (IO80qr) · (same as Wessex KiWi V1) · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 52ce1336b5dbaea1b7701766d8d13a2fb86072da6666d127d095466b0161eae1
source 03:35 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T1454Z-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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