DCF77 LF time signal
loop [ ] · speed in the player bar · deep link #t=seconds
⤓ FLAC 6.6 MB
⤓ Opus 1728 kB
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- What was heard
- keyed-tone 95% · carrier 5% · tone 999 Hz · keying 1.00 Hz depth 0.85 — dominant tone 999 Hz, keyed at 1.0 Hz (depth 0.85). 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 2ad6883e4442ed1b5334942e621742f359758ae7084160a91bebe54ab920b26c
source 06:33 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0350Z-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.
- Related
