To: | "Roger" <sub1@rogerhalstead.com>, <rbonner@qro.com>,<amps@contesting.com> |
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Subject: | Re: [Amps] Henry 2003 Filter for 20002A Amp |
From: | W0UN -- John Brosnahan <shr@swtexas.net> |
Date: | Tue, 10 Jul 2007 09:57:29 -0500 |
List-post: | <mailto:amps@contesting.com> |
At 09:30 10-07-07, Roger wrote: >Thanks, > >This looks like a simple, inexpensive, and good remedy if needed. > >73 > >Roger (K8RI) I do a lot of stub filtering for my VHF radars when I need to reduce the 2nd and 3rd harmonics. They are pretty high Q an do a good job. But the designs that John did are much more interesting in that they combine stubs and lumped elements for much improved performance. --John W0UN >http://www.ifwtech.co.uk/g3sek/swxfiltr/swxfiltr.htm _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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