Comet CF-530 - 1.3-90/125-470 MHz Duplexer w/Leads/SO239/PL259 Connectors For IC-706/MK11/G FT-100 HF/6M/2M/70 cm Duplexer Band Pass: 1.3-90 MHz / 125-470 MHz Connectors: SO-239/PL-259/PL-259 Max Power: 600 w PEP