The AD763-793D307 from Anatech Electronics is a RF Duplexer with Frequency 758 to 768 MHz (Rx) / 788 to 798 MHz (Tx), Band 1 758 to 768 MHz (Rx), Band 2 788 to 798 MHz (Tx), Power 50 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for AD763-793D307 can be seen below.