The AD772-802D363 from Anatech Electronics is a RF Duplexer with Frequency 769 to 775 MHz / 799 to 805 MHz, Band 1 769 to 775 MHz, Band 2 799 to 805 MHz, Power 20 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD772-802D363 can be seen below.