The WBCGV12-1932.5-1942.5-1957.5-1967.5-50-2 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 4.25 to 5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1932.5-1942.5-1957.5-1967.5-50-2 can be seen below.