The AE1732-2132DB5429 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 10 W, Insertion Loss 1.8 dB. Tags: Module with Connectors. More details for AE1732-2132DB5429 can be seen below.