The AD5745-5805D357 from Anatech Electronics is a RF Duplexer with Frequency 5.725 to 5.765 GHz / 5.785 to 5.825 GHz, Band 1 5.725 to 5.765 GHz, Band 2 5.785 to 5.825 GHz, Power 200 W, Insertion Loss 1.7 dB. Tags: Module with Connectors. More details for AD5745-5805D357 can be seen below.