[Amps] 70MHz transistor PA, schematics??

crawfish crawfish at surfmore.net
Sat Jul 1 22:02:39 EDT 2006


I would imagine that the RSGB VHF-UHF Manuals would have some designs.
                                    Joe W4AAB
----- Original Message ----- 
From: <wc6w at juno.com>
To: <knaap159 at zonnet.nl>; <amps at contesting.com>
Sent: Saturday, July 01, 2006 5:20 PM
Subject: Re: [Amps] 70MHz transistor PA, schematics??


> Hi Dick,
>   Try searching for some of the oollllld Motorola app. notes. -- mid 
> 1970's.
> 
>   They created some circuits for low VHF applications when 
> transistors were young.
> 
> 73 & Good afternoon,
>   Marv WC6W  
>   
> 
> -- "Dick" <knaap159 at zonnet.nl> wrote:
> 
> 
> 
>  Hello all,
>  
>  I'm looking for schematics for 70MHz transistorized power amplifiers.
>  Sofar I can find some for 50MHz but nothing for 70MHz.
>  Any one?
>  
>  73
>  
>  Dick
>  
> 
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