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Total 83 documents matching your query.

81. Re: LF: More EbNaut 137.777 (score: 1): Author: Paul Nicholson <[email protected]>; Date: Wed, 02 Dec 2015 07:46:02 +0000; No way to guess suitable code settings without prior experience or a measurement. I recommend a 3 hour carrier, GPS locked tx and rx to get hopefully a spike on a spectrum in 92 uHz. Measure S/N and; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00020.html (10,846 bytes)
82. Re: LF: More EbNaut 137.777 (score: 1): Author: [email protected]; Date: Wed, 2 Dec 2015 16:57:47 -0330 (NST); Hi Edgar, Perhaps I need more frequency stability or perhaps propagation stability is the limiting factor. Would your winter have lower local QRN? I'm looking at rubidium and GPSD oscillators at the; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00026.html (11,631 bytes)
83. Re: LF: More EbNaut 137.777 (score: 1): Author: edgar <[email protected]>; Date: Thu, 3 Dec 2015 07:58:01 +1100; Hi Joe, Yes, winter has less noise. The best time for the reception of DK7FC at Orford was in April, during Equinox. I have a rubidium oscillator and GPS unit and will try to set-up a receiver using; /rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00028.html (11,585 bytes)

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