Fw: [AMPS] How to build the ultimate HF amplifier ?

Mark S Graalman wb8jkr@juno.com
Mon, 02 Nov 1998 05:18:12 EST


  I remember that article well! The thing used two
vacuum variables on each pi network, can you
IMAGINE the cost today! It was in ham radio magazine,
about 71-72 I think.

Mark WB8JKR

On Sun, 01 Nov 98 21:48:44 PST "doshhan" <doshhan@vaxxine.com> writes:
>
>
>
>I have an old QST article (maybe it was HRM) from the 70's called 'The 
>Ecology Linear amplifier' where the author did just what you're 
>thinking about.  A single 4-1000 feeding 5 or 6 separate Pi tanks.  He 
>used some weird scheme with a telephone dial to switch the tanks in 
>and out as he changed bands.
>
>Phil T
>VE3OZZ
>
>
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