Diamond Original CX210A Heavy Duty Wideband Coax Switch Coax Switch, Manual, 2-position, Heavy Duty Wideband, DC to 1,000 MHz, 1,500 W max., UHF female/SO-239s, Each The Diamond CX210A is a low loss, two position coaxial switch providing very low loss and high isolation. It is rated DC to 1000 MHz and can handle up to 1500 watts CW at HF frequencies. There are two removable screws on the bottom of the switch which may be used for mounting. 2-Position Coax Antenna Switch DIAMOND DC ~ 1000 MHz 2 Position Antenna / Coaxial Switch, Power: 1.5 kW, Connector: SO-239