Fwd: [Elecraft] KPA100 Failing to Produce High Power

Ron D'Eau Claire rondec at easystreet.com
Thu May 31 19:25:03 EDT 2007


Or simply move the POWER control, and the output should jump to whatever
corresponds to the position of the POWER control up to the full 100 watts,
even in TUNE mode.

Ron AC7AC

-----Original Message-----
From: elecraft-bounces at mailman.qth.net
[mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Don Wilhelm
Sent: Thursday, May 31, 2007 4:14 PM
To: Curt Milton
Cc: elecraft at mailman.qth.net
Subject: Re: Fwd: [Elecraft] KPA100 Failing to Produce High Power


Curt,

How are you attempting to initiate transmit?  If you ae pressing TUNE, 
then 20 watts is what should be produced - the KPA100 firmware limits 
TUNE to 20 watts.  If you need to try at a higher power than that, you 
must press TUNE and DISPLAY together.

OTOH, if you are already doing TUNE/DISPLAY, then check the KPA100 LPF 
toroids for the correct number of turns - count the nmber of times the 
wire passes through the center of the core.

73,
Don W3FPR



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