FOR SALE: CO-AXIAL RELAY for antenna changeover. Looks like a Dow-key relay. Has type "N" connectors for the transmitter and antenna connection. Has a BNC connector for receiver. Made by Advance Electric & Relay Company. Coil is for 115V DC. Will sell for $12.00 plus shipping Picture at: http://home.cfl.rr.com/happysurfer/miscpart.htm