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Total 4 documents matching your query.

1. [Amps] 8877 - No plate current (score: 1): Author: Chris Allingham <ve3fu@rac.ca>; Date: Tue, 10 Oct 2017 12:54:44 -0400; I have a homebrew 8877 amplifier based on the QST articles from the mid-80s and the ARRL Handbook. I did not build the amp. I believe I am the 3rd owner. I have owned the amp since 2013. I haven't us; /archives//html/Amps/2017-10/msg00115.html (6,836 bytes)
2. Re: [Amps] 8877 - No plate current (score: 1): Author: <w8hw@comcast.net>; Date: Tue, 10 Oct 2017 13:19:39 -0400; Hello Chris, I have a feeling you do not mean output SWR, I think you input (from exciter) is high. If that is what you do mean, then my first guess is the fillimate is out. Fillimate most often burn; /archives//html/Amps/2017-10/msg00116.html (8,404 bytes)
3. Re: [Amps] 8877 - No plate current (score: 1): Author: Jim Garland <4cx250b@miamioh.edu>; Date: Tue, 10 Oct 2017 12:04:09 -0600; Chris, Bruce might be correct that the filament is bad, but I"ve never known a filament to open up in an 8877, except for some tubes back in the 1970s which had defective filament welds. Another poss; /archives//html/Amps/2017-10/msg00117.html (10,084 bytes)
4. Re: [Amps] 8877 - No plate current (score: 1): Author: Catherine James <catherine.james@att.net>; Date: Tue, 10 Oct 2017 19:06:38 +0000 (UTC); What voltage does your plate voltage meter indicate with no drive? _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/a; /archives//html/Amps/2017-10/msg00118.html (6,894 bytes)

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