[Elecraft] PA Transistors Maintenance in K2

Edward R Cole kl7uw at acsalaska.net
Sat Oct 28 19:52:38 EDT 2017


Don,

I ran my KXPA100 mobile for 5,000 miles to-Seattle and back to AK 
this spring.  Is there any advise for maint for extended mobile use?

73, Ed - KL7UW.
making 9,600 mile R/T summer of 2018.

From: Don Wilhelm <donwilh at embarqmail.com>
To: "Dauer, Edward" <edauer at law.du.edu>,        "elecraft at mailman.qth.net"
         <elecraft at mailman.qth.net>
Subject: Re: [Elecraft] PA Transistors Maintenance in K2
Message-ID: <d126e96c-05e8-18a3-ca38-30660b1b6657 at embarqmail.com>
Content-Type: text/plain; charset=utf-8; format=flowed

Ted,

Not Q7 and Q8 in the base K2, but for the KPA100, yes tightening the
screws for Q1 and Q2 should be done after 5 to 10 hours of operation at
greater then 50 watts.

73,
Don W3FPR


73, Ed - KL7UW
   http://www.kl7uw.com
Dubus-NA Business mail:
   dubususa at gmail.com 



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