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1. [Amps] dual cavity (score: 1): Author: Paul Decker <kg7hf@comcast.net>; Date: Wed, 9 Apr 2014 00:52:53 +0000 (UTC); I'm making some good headway on my projects here, so time to throw out another question. I have two 2c39 cavities, is it possible to use a Wilkinson combiner or some other method to parallel them up?; /archives//html/Amps/2014-04/msg00096.html (6,711 bytes)
2. Re: [Amps] dual cavity (score: 1): Author: mikflathead@aol.com; Date: Tue, 8 Apr 2014 21:37:09 -0400 (EDT); Yes, this can be done Google W6PQL. He sells the combiners. Good luck. Mike I'm making some good headway on my projects here, so time to throw out another question. I have two 2c39 cavities, is it po; /archives//html/Amps/2014-04/msg00098.html (7,780 bytes)
3. Re: [Amps] dual cavity (score: 1): Author: kg7hf@comcast.net; Date: Wed, 9 Apr 2014 01:52:29 +0000 (UTC); thanks mike, i was looking at his combiners. but i have never seen tube amps use them. do you still have a dual plate and load? is metering done for each individual tube? Original Message== Yes, this; /archives//html/Amps/2014-04/msg00099.html (8,972 bytes)
4. [Amps] dual cavity (score: 1): Author: John Lyles <jtml@losalamos.com>; Date: Tue, 08 Apr 2014 22:46:53 -0600; Yes, you can. Tune them into 50 ohm load individually. I prefer using 90 deg combiner like a branch (ring), or coupled line hybrid. Since you are dealing with a narrow band amp, these are fine, and y; /archives//html/Amps/2014-04/msg00103.html (7,962 bytes)
5. Re: [Amps] dual cavity (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 9 Apr 2014 12:13:16 -0400; Im using combiners built decades ago by a long gone SK, each amp is a pair of 7289's on 1296 and another uses a pair of Eimac 3CX400U7 cavities on 903. They will likely be replaced by surplus SS amps; /archives//html/Amps/2014-04/msg00113.html (11,015 bytes)

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