The AE12535-2655DB5457 from Anatech Electronics is a RF Duplexer with Frequency 2.5 to 2.57 GHz / 2.62 to 2.69 GHz, Band 1 2.5 to 2.57 GHz, Band 2 2.62 to 2.69 GHz, Power 250 W, Insertion Loss 0.7 dB. Tags: Module with Connectors. More details for AE12535-2655DB5457 can be seen below.