The AD4320-4928D235 from Anatech Electronics is a RF Duplexer with Frequency 4.305 to 4.335 GHz / 4.91 to 4.94 GHz, Band 1 4.305 to 4.335 GHz, Band 2 4.91 to 4.94 GHz, Power 10 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for AD4320-4928D235 can be seen below.