Hi Power Antenna Switch For Amateur/CB/Two-Way Radios - 4 Position. HF/VHF/UHF 4 Way Antenna Switchbox for Amateur Ham Radio, CB, Scanners & Two Way. Rated 2,500 Watts pep. Accepts any Optional cables with PL-259 connectors. Xmit Capability from 1 - 500Mhz. Heay Duty Metal Shielded Design! Built in Lightning Surge Suppression! Use to Select one of 4 antennas to 1 radio, or 4 radios to 1 Antenna !