Manual 4-way antenna switch with PL socketsSpecifications Frequency 0-900 MHz Attenuation 0.1 dB (500 MHz) - 0.2 dB (900 MHz) Max Power 0-30 MHz to 1.5 KW - 30-200 MHz: up to 1.0 KW - 200-500 MHz and 500 W - 500-900 MHz and 150 W Connection PL connectors (UHF female)