The AE634-698DB5448 from Anatech Electronics is a RF Duplexer with Frequency 617 to 652 MHz (Rx) / 663 to 698 MHz (Tx), Band 1 617 to 652 MHz (Rx), Band 2 663 to 698 MHz (Tx), Power 50 W, Isolation 70 dB. Tags: Module with Connectors. More details for AE634-698DB5448 can be seen below.