The AE1261-1714DB5471 from Anatech Electronics is a RF Duplexer with Frequency 1.241 to 1.282 GHz / 1.694 to 1.735 GHz, Band 1 1.241 to 1.282 GHz, Band 2 1.694 to 1.735 GHz, Power 20 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AE1261-1714DB5471 can be seen below.