[Amps] Re: KW Linear for FT-817

[sm2ekm@telia.com (Jan Erik Holm)]

Suppose bandpass filtering will be difficult to fit within
those inches,  or am I wrong?

Jim SM2EKM
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2 wrote:

>
>>If you use two MRF157 transistors you can get 1,5KW SSB with only 25W of
>>drive.  And you get the amp in a 11/4/7 inches box :)
>>
>** A 1500W-out transistor HF linear amplifier produces c. 1600w-max of 
>heat.  A heat sink to remove this amount of heat is somewhat :) larger 
>than 11" x 7" x 4".
>
>cheers, Alex
>
>> 
>>