The WVX-897P942-25a810 from Wevercomm is a RF Duplexer with Frequency 885 to 910 MHz / 935 to 960 MHz, Band 1 885 to 910 MHz, Band 2 935 to 960 MHz, Power 3 W, Insertion Loss 2 dB. Tags: Ceramic, Surface Mount. More details for WVX-897P942-25a810 can be seen below.