The WVC-815D860-18M02 from Wevercomm 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 100 W, Insertion Loss 1.2 dB. Tags: Module with Connectors. More details for WVC-815D860-18M02 can be seen below.