The AE9850-10290DB5290 from Anatech Electronics is a RF Duplexer with Frequency 9.75 to 9.95 GHz / 10.14 to 10.44 GHz, Band 1 9.75 to 9.95 GHz, Band 2 10.14 to 10.44 GHz, Insertion Loss 3.5 dB, Isolation 55 dB. Tags: Module with Connectors. More details for AE9850-10290DB5290 can be seen below.