The WBCGV6-800.5-810.5-820.5-830.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 810.5 to 820.5 MHz, Bandwidth 10 MHz, Center Frequency 815.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-800.5-810.5-820.5-830.5-50 can be seen below.