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[Amps] Re: KW Linear for FT-817

To: <amps@contesting.com>
Subject: [Amps] Re: KW Linear for FT-817
From: 2@vc.net (2)
Date: Wed, 17 Jul 2002 09:52:30 -0700
>Suppose bandpass filtering will be difficult to fit within
>those inches,  or am I wrong?
>
Stuffing 1500W Chebyshev bandpass filters in that size box might require 
a 10-ton hydraulic press. 

cheers, Jim

>------------------------------------------------------------
>
>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

-  R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, 
www.vcnet.com/measures.  
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