Diamond 2m 440 Base Antenna. X50A Dualband BaseRepeater Antenna -- Product Page RF Parts is USA Distributor. Diamond Antenna X50A and X50NA mobile antennas for dual band UHFVHF transceivers.
Optimized 1435-1465428-442 MHz. Same as K550 just for oversize railings. And Diamonds station accessories including duplexers triplexers and wattmeters will help you maximize and customize your antenna to your specific needs. Diamond Antennas are sold through authorized dealers.