To: | towertalk@contesting.com |
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Subject: | Re: [TowerTalk] DC ground with a 1/4 goundplane |
From: | "Joe Subich, W4TV" <lists@subich.com> |
Date: | Sun, 27 Apr 2014 17:05:13 -0400 |
List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
The Butternut coil is used for matching - its impedance is too low to be a useful static choke without effecting the tuning/SWR of the antenna. 73, ... Joe, W4TV On 4/27/2014 11:11 AM, ve4xt@mymts.net wrote: Is there any reason why replicating the coil at the base of a Butternut HF9V wouldn't work? A few feet of enameled copper wire, about a one-inch form (discarded), and you're done. IIRC, you can download a manual from Bencher and find out the right amount of turns. 73, kellyve4xtDate: Sun, 27 Apr 2014 06:50:43 -0700 From: jimlux@earthlink.net To: towertalk@contesting.com Subject: Re: [TowerTalk] DC ground with a 1/4 goundplane On 4/26/14, 5:42 PM, Ken wrote:Anyone have any ideas how to get a groundplane at DC ground? Gamma match is the only thing I can think of...wire with a choke? _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk_______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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