The AD446-466D386 from Anatech Electronics is a RF Duplexer with Frequency 442 to 450 MHz / 462 to 470 MHz, Band 1 442 to 450 MHz, Band 2 462 to 470 MHz, Power 50 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD446-466D386 can be seen below.