You could also build something to apply power to the PTT line and turn it on: "To turn the KX3 on, a remote-control system can place 8 to 12 volts DC on the mic jack’s PTT line for 100 ms or longer."
kx3 owner's manual, revision c2, page 28. Power off would still be two buttons, or require a CAT command. -- Phil kj6pon On Wed, Oct 23, 2013 at 8:53 PM, Lyle <[email protected]> wrote: > Larry, > > The power on circuitry of the KX3 is a function of hardware, so changing > it to only 1 switch would require a modification to the control printed > circuit board. > > 73, > > Lyle KK7P > > --- > > I can see need in portable op but is there a work around for just one > button Power On operation? > ______________________________________________________________ > 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
