[Elecraft] What's with the new amplifier?

Vic K2VCO vic at rakefet.com
Tue Feb 14 15:46:14 EST 2006


Jeff Stai wrote:

> ps: I think the Alpha does have an antenna tuner...?

No, it has an automatically tuned pi-l network in the output which can 
handle load SWR up to 1.5:1 without any special tricks, or which can be 
manually programmed for antennas with SWR up to 2:1.  But it's basically 
the same type of output network found in most tube amplifiers, which has 
a certain amount of flexibility.  I expect that Elecraft's tuner will 
handle a wider range of impedances (although I can't say for sure).

-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco


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