The WVC-806D847-30M02 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, Insertion Loss 1.6 dB, Isolation 40 to 85 dB. Tags: Module with Connectors. More details for WVC-806D847-30M02 can be seen below.