Hi Geoff, I have built two K3/100s and one K3S/100. All three with a KAT3/KAT3A. Knowing how tight it is putting in the KAT3/KAT3A, I would install that first. Then the KPA3 and the K144V last. I have never installed a K144V, but I suspect you have to install the KPA3 before the K144V.
Mark, WB9CIF -----Original Message----- From: Elecraft [mailto:[email protected]] On Behalf Of Geoff Sent: Sunday, September 18, 2016 9:53 PM To: [email protected] Subject: [Elecraft] K3S Upgrades Perhaps a simple question but I am a new Elecraft user. I have a 10 Watt K3S, (obtained pre built) together with*the****following three upgrade options ready to be installed; *100W automatic antenna tuner (KAT3), 100W PA stage (KPA3) and 2m option (K144XV). Is there any preferred order to install them? Left to my own devices I would probably start with KPA3, and finish with the K144XV, and I am also wondering whether to re-assemble and test between the addition of each module. Thanks, 73, GeoffG1WRH ______________________________________________________________ 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 Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]

