The WVC-872.5D942.5-45M01 from Wevercomm is a RF Duplexer with Frequency 850 to 895 MHz / 925 to 960 MHz, Band 1 850 to 895 MHz, Band 2 925 to 960 MHz, Power 2 W, Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for WVC-872.5D942.5-45M01 can be seen below.