The AD2433-2593D375 from Anatech Electronics is a RF Duplexer with Frequency 2383 to 2483 MHz / 2496 to 2690 MHz, Band 1 2383 to 2483 MHz, Band 2 2496 to 2690 MHz, Power 5 W, Insertion Loss 2.2 to 2.4 dB. Tags: Module with Connectors. More details for AD2433-2593D375 can be seen below.