The ACC2 connector is a 2.5mm TRS connector, not 1/8” (3.5mm). PTT is either on the tip or ring, I don’t recall which off hand — check the manual.
Grant NQ5T > > -- On the KX3, plug the headset's mike and phone plugs into the respective > jacks, and use a momentary-contact switch on a mono-style 1/8" plug in the > ACC2 jack as a manual PTT switch. > ______________________________________________________________ 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]

