The AD4460-4700D257 from Anatech Electronics is a RF Duplexer with Frequency 4.4 to 4.52 GHz / 4.64 to 4.76 GHz, Band 1 4.4 to 4.52 GHz, Band 2 4.64 to 4.76 GHz, Power 50 W, Insertion Loss 0.8 dB. Tags: Module with Connectors. More details for AD4460-4700D257 can be seen below.