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1. [Amps] GS-35B Efficiency Varies with frequency? (score: 1)
Author: Paul Baldock <pbaldock@frontier.com>
Date: Mon, 10 Dec 2012 16:50:42 -0800
I am building a GS-35B amplifier. The efficiency drops off a lot between 80M and 10M. Although the gain is quite constant. Does any body have suggestions as to why this is or whether this is typical.
/archives//html/Amps/2012-12/msg00058.html (8,074 bytes)

2. Re: [Amps] GS-35B Efficiency Varies with frequency? (score: 1)
Author: Paul Baldock <pbaldock@frontier.com>
Date: Thu, 13 Dec 2012 12:43:20 -0800
Problem is solved: Originally I had about 8" of RG-58 between the PI input and the Cathode. I thought this would be short enough. After reading info from W8JI's web site I now have 3 pieces of RG-58
/archives//html/Amps/2012-12/msg00080.html (10,990 bytes)

3. Re: [Amps] GS-35B Efficiency Varies with frequency? (score: 1)
Author: Paul Baldock <pbaldock@frontier.com>
Date: Sat, 22 Dec 2012 21:53:28 -0800
Did you try 2 pieces of RG58 in parallel? What made you decide on 3 pieces? W8Ji recommended low impedance coax. 3 pieces is lower than 2 and I have the room It seems just one piece of coax that's o
/archives//html/Amps/2012-12/msg00144.html (12,776 bytes)

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