To: | "Discussion of Ten-Tec Equipment" <tentec@contesting.com> |
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Subject: | Re: [TenTec] [Fwd: Line Isolator Balun (sorta) question.] |
From: | "Jim Brown K9YC" <k9yc@audiosystemsgroup.com> |
Reply-to: | Discussion of Ten-Tec Equipment <tentec@contesting.com> |
Date: | Fri, 06 Aug 2010 11:15:00 -0700 |
List-post: | <tentec@contesting.com">mailto:tentec@contesting.com> |
On Fri, 06 Aug 2010 12:43:30 -0500, Dr. Gerald N. Johnson wrote: >That depends a great deal on the ferrite mix. There are beads suitable >for HF The only beads I know of that are suitable for HF are the tiny beads that W2DU found 30 years ago for his chokes. They only fit miniature coax, and it takes HUNDREDS of them to make a choke that still doesn't work as well as the multi-turn I've described. Those made with fewer beads are less effective AND they can be blown up with high power. 73, Jim Brown K9YC _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec |
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