The AE1030-1090D483 from Anatech Electronics is a RF Duplexer with Frequency 1.025 to 1.035 GHz / 1.085 to 1.095 GHz, Band 1 1.025 to 1.035 GHz, Band 2 1.085 to 1.095 GHz, Power 40 W, Insertion Loss 1.3 dB. Tags: Module with Connectors. More details for AE1030-1090D483 can be seen below.