The WBCGV8-1927.5-1942.5-1957.5-1972.5-50-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.9425 to 1.9575 GHz, Bandwidth 15 MHz, Center Frequency 1.95 GHz, Insertion Loss 2.5 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1927.5-1942.5-1957.5-1972.5-50-2 can be seen below.