The AD713-743C113 from Anatech Electronics is a RF Duplexer with Frequency 710 to 716 MHz (Rx) / 740 to 746 MHz (Tx), Band 1 710 to 716 MHz (Rx), Band 2 740 to 746 MHz (Tx), Power 50 W, Insertion Loss 2 dB. Tags: Module with Connectors. More details for AD713-743C113 can be seen below.