The WVX-1732P1882-65a810 from Wevercomm is a RF Duplexer with Frequency 1.71 to 1.755 GHz / 1.85 to 1.915 GHz, Band 1 1.71 to 1.75 GHz, Band 2 1.85 to 1.915 GHz, Power 1 W, Insertion Loss 2.7 to 4.5 dB. Tags: Ceramic, Surface Mount. More details for WVX-1732P1882-65a810 can be seen below.