The AE1830-2105DB5425 from Anatech Electronics is a RF Duplexer with Frequency 1.735 to 1.925 GHz / 2.01 to 2.2 GHz, Band 1 1.735 to 1.925 GHz, Band 2 2.01 to 2.2 GHz, Power 30 W, Insertion Loss 2 to 6 dB. Tags: Module with Connectors. More details for AE1830-2105DB5425 can be seen below.