The AE2075-2250DB5416 from Anatech Electronics is a RF Duplexer with Frequency 2.025 to 2.125 GHz / 2.2 to 2.3 GHz, Band 1 2.025 to 2.125 GHz, Band 2 2.2 to 2.3 GHz, Insertion Loss 1 dB, Isolation 70 dB. Tags: Module with Connectors. More details for AE2075-2250DB5416 can be seen below.