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[AMPS] Tube IMD/6146/4cx10000

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Subject: [AMPS] Tube IMD/6146/4cx10000
From: (Rich Measures)
Date: Fri, 19 Feb 1999 02:18:55 -0800

>I have would also be interested in this area, my 4cx10000 has superb
>3rd order IMD. The problem is the driver,(all ham radios). My idea is
>to use  TS830s with a modified 6146, modified for improved 3rd order
>IMD to drive a 4cx600J(3rd order imd -46 db at 500 watts) then to
>drive a 4cx10000.
>My question, has anyone optimized a 6146 for best 3rd order IMD, and
>what is the typical figure. 

?  Not very good, Igor, which is why the TS-830s uses RF negative 
feedback to reduce IMD.  


R. L. Measures, 805-386-3734, AG6K,  

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