The AD710-741C128 from Anatech Electronics is a RF Duplexer with Frequency 704 to 716 MHz (Rx) / 737 to 746 MHz (Tx), Band 1 704 to 716 MHz (Rx), Band 2 737 to 746 MHz (Tx), Power 5 W, Insertion Loss 2 dB. Tags: Module with Connectors. More details for AD710-741C128 can be seen below.