The WVX-2535P2655-70C810 from Wevercomm is a RF Duplexer with Frequency 2.5 to 2.57 GHz / 2.62 to 2.69 GHz, Band 1 2.5 to 2.57 GHz, Band 2 2.62 to 2.69 GHz, Power 3 W, Insertion Loss 2.2 dB. Tags: Ceramic, Surface Mount. More details for WVX-2535P2655-70C810 can be seen below.