The AD9C830/875F10KCA from Vanlong is a RF Duplexer with Frequency 825 to 880 MHz, Band 1 825 to 835 MHz, Band 2 870 to 880 MHz, Insertion Loss 2.5 to 2.8 dB, Attenuation 60 dB. Tags: Surface Mount. More details for AD9C830/875F10KCA can be seen below.