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Total 3 documents matching your query.

1. Re: [Amps] Manganin RF choke? (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Sun, 9 Aug 2009 07:46:33 -0700; What I was particularly interested in was the construction of the plate rf choke. It is 100 uh and made of #28 manganin wire. The article has a brief description on the use of this material. "The out; /archives//html/Amps/2009-08/msg00145.html (8,043 bytes)
2. Re: [Amps] Manganin RF choke? (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Sun, 09 Aug 2009 18:30:57 +0000; Hi Colin, I haven't heard that idea before, but it is very common to place a resistor in parallel with a choke, to lower its Q and discourage self-oscillations. At least in solid state VHF amplifiers; /archives//html/Amps/2009-08/msg00160.html (7,365 bytes)
3. Re: [Amps] Manganin RF choke? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Sun, 9 Aug 2009 19:50:10 +0100; Resistance in the choke would not entirely replace the surge limiting resistor in the power supply. If the amp and PSU were two physically separate units, locating the surge limiting resistance in th; /archives//html/Amps/2009-08/msg00165.html (9,654 bytes)

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