The AD2433-2593D374 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 20 W, Insertion Loss 0.2 dB. Tags: Module with Connectors. More details for AD2433-2593D374 can be seen below.