The KPA-500 does not figure in the K3+P3+MKII "chain" ... As long as you have the DB15HD "Y" cable (part of the KPAK3AUX cable set), you can connect the KPA-500/K3 AUX cable to one leg and the MK II ACC plug to the other and there will be no issue.
If you use the MK II PA PTT output for amplifier keying, you will want to include the Elecraft "Key Line Interrupter) between the KPA-500/K3 AUX cable and KPA-500 to block the K3 -> KPA3 key out signal. 73, ... Joe, W4TV On 6/5/2012 2:08 PM, Ray Spreadbury wrote: > Hi Guys > > If we add the K500 to the line up above of K3+P3+MK11, how does the K500 fit > in please and will I need any additional cables beyond the KPAK3AUX that I > have ordered with the Amplifier? Similarly how does the SteppIR controller > then fit in? > > 73 de Ray G3XLG > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > 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:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html