>
>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
>
>
>
>
>
>
>
>> -----Original Message-----
>> From: amps-admin@contesting.com [mailto:amps-admin@contesting.com]On
>> Behalf Of Mike Krzystyniak
>> Sent: Wednesday, July 17, 2002 1:02 AM
>> To: amps@contesting.com
>> Subject: [Amps] KW Linear for FT-817
>>
>>
>> I'm researching an amp project for a friend. He wants a legal
>> limit or near
>> legal limit amp that can be driven from a Yaesu FT-817. It's
>> been 25 years
>> since I rolled and amp so I thought I'd ask the gang here. Does
>> anyone have
>> a suggestion for a tube or pair of tubes that when driven with 5
>> watts will
>> run up to a KW out?
>>
>> Thanks... Mike K9MK/5
>>
>>
>>
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>>
>
>_______________________________________________
>Amps mailing list
>Amps@contesting.com
>http://lists.contesting.com/mailman/listinfo/amps
>
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
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