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1. Re: [Amps] Subject: grounding grids (score: 1): Author: Herzog <herzog@frontiernet.net>; Date: Sun, 02 Aug 2009 20:15:14 -0400; Since I subscribe to the general story that the grounding strap and internal connection to the tube acts as an inductor, the impedance is = to a constant times the inductance times the frequency; whi; /archives//html/Amps/2009-08/msg00031.html (7,053 bytes)
2. Re: [Amps] Subject: grounding grids (score: 1): Author: "Gary Schafer" <garyschafer@comcast.net>; Date: Sun, 2 Aug 2009 21:00:47 -0500; No red herring here. Joe made the statement that "the impedance between grid and common changes by a factor of 10:1 between 3.5 and 29.7 MHz". I am asking why he thought that, because we are talking; /archives//html/Amps/2009-08/msg00036.html (9,281 bytes)
3. Re: [Amps] Subject: grounding grids (score: 1): Author: "Joe Subich, W4TV" <lists@subich.com>; Date: Mon, 3 Aug 2009 01:45:44 -0400; No, we were talking about the SB-220 and the RF choke has such a high value (1 mH) that it is an open circuit compared to the capacitors. 73, ... Joe, W4TV __________________________________________; /archives//html/Amps/2009-08/msg00045.html (10,835 bytes)
4. Re: [Amps] Subject: grounding grids (score: 1): Author: Jack Shirley <jcshirle@gmail.com>; Date: Mon, 3 Aug 2009 02:16:46 -0400; Yes, the RF choke is for DC return only. Jack N8DX _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-08/msg00046.html (11,537 bytes)

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