I knew this article would come in handy. http://ag6qr.net/index.php/how-to-use-a-straight-key-and-paddles-together-on-a-kx3/
> On Oct 25, 2021, at 18:13, Paul Huff <[email protected]> wrote: > > I have been exploring options for connecting a paddle, bug, or straight key, > to the front edge connector on my new KX3, and some of you have shared ideas > and suggestions with me. I greatly appreciate everything that has been > given. But I also contacted Elecraft technical support and asked them about > that unusual square 4-pin connection and they sent me a link to the actual > part supplier that they use. (Click here > <https://www.samtec.com/products/ssq-102-02-f-d-ra>) That is outstanding > customer support! I haven’t decided what I am going to do yet but I sure am > enjoying this new rig! > > 73, > > Paul - N8XMS > 100% QRP CW > > > > ______________________________________________________________ > 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] ______________________________________________________________ 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]

