The WVX-806P847-30B810 from Wevercomm is a RF Duplexer with Frequency 791 to 821 MHz / 832 to 862 MHz, Band 1 791 to 821 MHz, Band 2 832 to 862 MHz, Power 3 W, Insertion Loss 3.2 dB. Tags: Ceramic, Surface Mount. More details for WVX-806P847-30B810 can be seen below.