Yes. Take a look at the KRC2 Band decoder.
It decides which antenna to select based on band data from the K3 and provides the relay drivers (12 or 24 volt) to operate your coaxial switches, http://www.elecraft.com/KRC2/krc2.htm <http://www.elecraft.com/KRC2/krc2.htm> -- View this message in context: http://elecraft.365791.n2.nabble.com/Driving-external-relays-by-mode-or-maybe-by-band-tp7587243p7587246.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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]
