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1. LF: Loop antenna 77,5kHz (score: 1): Author: "Marcin" <[email protected]>; Date: Sat, 27 Feb 2016 06:32:54 +0100; Thank you for so many answers regarding the depth of ground electrode. Id like to build a loop antenna for DCF77 time signal radio station at 77,5kHz. At the desired destination, noise around the fer; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-02/msg00413.html (8,031 bytes)
2. Re: LF: Loop antenna 77,5kHz (score: 1): Author: John Rabson <[email protected]>; Date: Tue, 1 Mar 2016 15:40:36 +0100; Marcin, A few years ago I built an eight-turn loop about 2.2 m square. The unloaded Q was about 90, giving a bandwidth when series-resonated at 136 kHz of about 1.5 kHz, but it worked usefully for mo; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00010.html (10,202 bytes)

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