The AE1882-1962DB5478 from Anatech Electronics is a RF Duplexer with Frequency 1.85 to 1.915 GHz / 1.93 to 1.995 GHz, Band 1 1.85 to 1.915 GHz, Band 2 1.93 to 1.995 GHz, Power 150 W, Insertion Loss 1.5 to 1.56 dB. Tags: Module with Connectors. More details for AE1882-1962DB5478 can be seen below.