The WVX-902.5P947.5-25C810 from Wevercomm is a RF Duplexer with Frequency 890 to 915 MHz / 935 to 960 MHz, Band 1 890 to 915 MHz, Band 2 935 to 960 MHz, Power 3 W, Insertion Loss 2.3 dB. Tags: Ceramic, Surface Mount. More details for WVX-902.5P947.5-25C810 can be seen below.