AD-1K (Kenwood). Of course, you can connect to the rear panel jacks without using any AD-1 adapter.
73, ... Joe, W4TV > -----Original Message----- > From: elecraft-boun...@mailman.qth.net > [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Robert > 'RC' Conley > Sent: Wednesday, March 31, 2010 10:23 PM > To: elecraft@mailman.qth.net > Subject: [Elecraft] Heil HC-4, HC-5 > > > I'm about to purchase a Heil Proset to use with my K3. > Which "AD-1" will I need......??? > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html