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Re: [Amps] Maximum RF output in practical application: 4-250A

To: "Jim Tonne" <tonne@comcast.net>
Subject: Re: [Amps] Maximum RF output in practical application: 4-250A
From: R L Measures <r@somis.org>
Date: Mon, 3 Jul 2006 12:27:01 -0700
List-post: <mailto:amps@contesting.com>
On Jul 3, 2006, at 9:21 AM, Jim Tonne wrote:

>
>>> I do not believe that 90% is possible in a linear amplifier that
>>> can be QSYed.
>
> *There*   are the keys:   it is NOT a linear amplifier and it is NOT
> easily QSYd.   And while we are at it, the modulator itself does
> not enter into the picture.  RCA correctly claimed 90% (or
> better) efficiency in the PA itself.  I have seen such efficiencies
> in an AM rig myself.  But they were "ordinary" AM rigs, fixed-
> frequency and not a piece of cake to tune.

My suspicions are validated.  tnx, Jim.
>
> - Jim WB6BLD
>
>
>
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>

R L MEASURES, AG6K. 805-386-3734
r@somis.org



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