The AE1732-2132DB5295-O from Anatech Electronics is a RF Duplexer with Frequency 1.71 to 1.755 GHz / 2.11 to 2.155 GHz, Band 1 1.71 to 1.755 GHz, Band 2 2.11 to 2.155 GHz, Power 40 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AE1732-2132DB5295-O can be seen below.