The WBCGV4-768.5-798.5-813.5-843.5-30-1 from Wainwright Instruments is a Band Pass Filter with Frequency 798.5 to 813.5 MHz, Bandwidth 15 MHz, Center Frequency 806 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 30 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV4-768.5-798.5-813.5-843.5-30-1 can be seen below.