Hi Jim, Yes, you can use pull the mic's PTT/UP/DN line to ground to activate PTT if you split it out from the mic audio line. You could even roll your own up and down switches.
73, Wayne N6KR James Robbins wrote: > As an alternative, and if I am not using the MH3, is there any > problem to > accomplish the same PTT function by building a jumper from a TRRS > 3.5mm plug > (into the MIC jack) to two mono in-line jacks where the pins of the > plug are > split into the two which support the mic (tip and sleeve) and those > which > support the PTT (ring 1 and ring 2)? I'm planning to use a Heil > headphone/mic with a foot switch for home use. ______________________________________________________________ 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
