The AE754-785DB5479 from Anatech Electronics is a RF Duplexer with Frequency 746 to 763 MHz (Tx) / 777 to 793 MHz (Rx), Band 1 746 to 763 MHz (Tx), Band 2 777 to 793 MHz (Rx), Power 50 W, Insertion Loss 1.2 dB. Tags: Module with Connectors. More details for AE754-785DB5479 can be seen below.