The AD815-860D325 from Anatech Electronics is a RF Duplexer with Frequency 806 to 824 MHz / 851 to 869 MHz, Band 1 806 to 824 MHz, Band 2 851 to 869 MHz, Power 10 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for AD815-860D325 can be seen below.