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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Lines\s+in\s+the\s+DK7FC\s+opds\s+window\s*$/: 2 ]

Total 2 documents matching your query.

1. LF: Lines in the DK7FC opds window (score: 1)
Author: "Markus Vester" <[email protected]>
Date: Thu, 8 Jan 2015 22:31:22 +0100
Hi Stefan, just took a close look and noticed the 1 Hz spaced lines around 137.5 kHz. They appear to be a replica of the DCF77 timecode, including the minima at +-10 Hz corresponding to the 100 ms ca
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-01/msg00196.html (12,884 bytes)

2. Re: LF: Lines in the DK7FC opds window (score: 1)
Author: DK7FC <[email protected]>
Date: Thu, 08 Jan 2015 22:53:42 +0100
Hi Markus, Hmm, a mystery :-) Actually the band pass filters should not pass a signicicant strength of DCF77. And the 10 kHz Ref signal is at -36 dB f.s., i.e. not overloading anything. Maybe it is a
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-01/msg00199.html (14,164 bytes)


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