Ron -
You may want to consider mounting the KPA-100 and the KAT-100 ATU in a separate EC-2 enclosure. That allows you to keep the basic K2 "as is" for portable use, while still retaining the 100-watt capability for home use. I have taken this route, and it works well (for me). There is some additional cost, but not all that much, and the added versatility is quite useful. You will need to obtain a KIO-2 interface module for the K2 if you don't already have one, and build a cable to connect the serial data. . This is needed to route the control signals to and from the 2 boxes. Also, one change I made while doing this was to leave the speaker in the base K2, and not install a speaker in the KPA-100, further simplifying things. The assembly is easy, and no hurdles need to be jumped. A tutorial, complete with pictures, is available. Your mileage, of course, may vary. - Jim, KL7CC Ron Polityka wrote: > Hello, > > I have been selling off some of my other rigs to down size > the shack. > > Now I want to upgrade my K2 QRP rig to a K2 100 watt rig. > > >From what I am looking at I will need to get the 100 w kit > and the 100 w ATU. > > I will need to take out the current ATU for QRP. > > I am on the correct path? > > 72 and Thanks, > Ron Polityka > WB3AAL > > K1 - SN 01011 > K2 - SN 01392 > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

