The WVC-836.5D881.5-25M03 from Wevercomm is a RF Duplexer with Frequency 824 to 849 MHz / 869 to 894 MHz, Band 1 824 to 849 MHz, Band 2 869 to 894 MHz, Power 30 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for WVC-836.5D881.5-25M03 can be seen below.