The AD4600-4900D455 from Anatech Electronics is a RF Duplexer with Frequency 4.55 to 4.65 GHz / 4.85 to 4.95 GHz, Band 1 4.55 to 4.65 GHz, Band 2 4.85 to 4.95 GHz, Power 20 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for AD4600-4900D455 can be seen below.