The AD710-740D454 from Anatech Electronics is a RF Duplexer with Frequency 704 to 716 MHz / 734 to 746 MHz, Band 1 704 to 716 MHz, Band 2 734 to 746 MHz, Power 7 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD710-740D454 can be seen below.