The WVX-1732.5P2132.5-45B810 from Wevercomm is a RF Duplexer with Frequency 1.71 to 1.755 GHz / 2.11 to 2.155 GHz, Band 1 1.71 to 1.755GHz, Band 2 2.11 to 2.155 GHz, Power 3 W, Insertion Loss 2 dB. Tags: Ceramic, Surface Mount. More details for WVX-1732.5P2132.5-45B810 can be seen below.