The WBCGV8-1577.75-1587.75-1597.75-1607.75-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.58775 to 1.59775 GHz, Bandwidth 10 MHz, Center Frequency 1.59275 GHz, Insertion Loss 2.5 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1577.75-1587.75-1597.75-1607.75-50 can be seen below.