Frequency Ranges: 1,8 - 160 MHz and 430-1300 MHz. Power Ranges: 5/20/200 W. Connectors: PL-Jack for 1,8-60 MHz N-Jack for 430-1300 MHz.Min power for SWR measuring: 1 W(1,8-160 MHz) and 2 W (430-1300 MHz)