This Ruggedized Cavity Diplexer from Networks International Corporation has a passband from 439 to 472 MHz and 488 to 511 MHz. It has an insertion loss of under 1.3 dB with more than 60 dB of rejection over the band. The Diplexer can handle up to 50 watts of CW power and has a VSWR of 1.30:1. It is available in a module that measures 9 x 3.59 x 1.75 inches with BNC female connectors and is ideal for airborne, shipborne or vehicle mount applications in harsh military environments.