The AD2390-2465D373 from Anatech Electronics is a RF Duplexer with Frequency 2360 to 2420 MHz / 2435 to 2495 MHz, Band 1 2360 to 2420 MHz, Band 2 2435 to 2495 MHz, Power 50 W, Insertion Loss 1.4 to 1.5 dB. Tags: Module with Connectors. More details for AD2390-2465D373 can be seen below.