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Re: [Amps] stereo to mono

Subject: Re: [Amps] stereo to mono
From: Rob Atkinson <>
Date: Sun, 9 May 2010 10:18:38 -0500
List-post: <">>
Correction:  The K7DYY product is not a kit.  Sorry for the error.



On Sun, May 9, 2010 at 9:29 AM, Rob Atkinson <> wrote:
> <<<We HAMS have not been building high level modulated A.M. transmitters for
> many years (A.M. transmissions suffer from heterodyne interference
> which becomes horrific in a
> crowded HAM band) so I recommend you refer to HAM handbooks dated from
> the late 1940s to 1970 or so
> for more information about high level modulated transmitters.>>>
> Ron,
> You could not be more wrong.  Homebrewing high level plate modulated
> AM rigs is alive and well.
> In fact, it is becoming more popular.  You obviously are unaware of
> this development perhaps because you do not read the right journal and
> do not visit the websites dedicated to AM.
> I invite you to subscribe to Electric Radio, and visit
> one of the many websites dedicated to AM. is a good
> place to start.
> You are correct with regard to the old handbooks, which are a valuable
> resource among AMers, especially the ones published before WW2.
> There is also growing interest in Class E AM, with solid state rigs.
> K7DYY makes and sells a 300 w. kit solid state AM rig.  AM is
> exceedingly enjoyable and I invite you to give it a try.  All you need
> to start with is any transceiver that includes it as a mode.
> 73
> Rob
> K5UJ
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