The AD4650-5100D453 from Anatech Electronics is a RF Duplexer with Frequency 4.575 to 4.725 GHz / 5.025 to 5.175 GHz, Band 1 4.575 to 4.725 GHz, Band 2 5.025 to 5.175 GHz, Power 20 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD4650-5100D453 can be seen below.