It has an open drain to ground for activating the Tx key line on an external amplifier. This is in the form of a 2.5mm diameter TRS connector. It may be used byt the 100 watt amplifier for the K3, so you might have to be a bit clever in applying it to your PW1...
73, Lyle KK7P > Does the KX3 has a TR out to key my ICOM PW1 Amplifier? > ______________________________________________________________ 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
