Re: [Amps] dual cavity

["Carl" <km1h@jeremy.mv.com>]

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.

Carl
KM1H




----- Original Message ----- 
From: <kg7hf@comcast.net>
To: <mikflathead@aol.com>; <amps@contesting.com>
Sent: Tuesday, April 08, 2014 9:52 PM
Subject: Re: [Amps] dual cavity


>   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 can be done Google W6PQL. He sells the combiners. Good luck. 
> Mike
>   -----Original Message-----
>   From: Paul Decker <kg7hf@comcast.net>
>   To: amps <amps@contesting.com>
>   Sent: Tue, Apr 8, 2014 8:53 pm
>   Subject: [Amps] dual cavity
> 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?  How would the individual load and tune 
> work
> with a configuration like that?
>
> It seems to me I could tune them each into 50 Ohms and then put the 
> combiner on
> and be pretty close.
>
> thanks in advance for the spring board,
>
> Paul
> kg7hf
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> [1]Amps@contesting.com
> [2]http://lists.contesting.com/mailman/listinfo/amps
>
>   Yes, this can be done Google W6PQL. He sells the combiners. Good luck. 
> Mike
>   -----Original Message-----
>   From: Paul Decker <kg7hf@comcast.net>
>   To: amps <amps@contesting.com>
>   Sent: Tue, Apr 8, 2014 8:53 pm
>   Subject: [Amps] dual cavity
> 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?  How would the individual load and tune 
> work
> with a configuration like that?
>
> It seems to me I could tune them each into 50 Ohms and then put the 
> combiner on
> and be pretty close.
>
> thanks in advance for the spring board,
>
> Paul
> kg7hf
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> Amps mailing list
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> [4]http://lists.contesting.com/mailman/listinfo/amps
>
> References
>
>   1. mailto:Amps@contesting.com
>   2. http://lists.contesting.com/mailman/listinfo/amps
>   3. mailto:Amps@contesting.com
>   4. http://lists.contesting.com/mailman/listinfo/amps
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>
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