The AD718-773D476 from Anatech Electronics is a RF Duplexer with Frequency 703 to 733 MHz (Rx) / 758 to 788 MHz (Tx), Band 1 703 to 733 MHz (Rx), Band 2 758 to 788 MHz (Tx), Power 100 W, Insertion Loss 0.8 to 1.5 dB. Tags: Module with Connectors. More details for AD718-773D476 can be seen below.