The archive contains a answer to your computer interface question: http://elecraft.365791.n2.nabble.com/KX3-and-Data-Mode-Interface-td7382234.html
TL;TD: try it with a direct cable. If you have hum, use isolation transformers. If you need anything more fancy (e.g. PTT), you need more, but maybe you can control PTT via serial commands or turn VOX on in the KX3. ______________________________________________________________ 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

