The WBCJV8-5517.5-5527.5-5547.5-5557.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 5.5275 to 5.5475 GHz, Bandwidth 20 MHz, Center Frequency 5.5375 GHz, Insertion Loss 7 to 11 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV8-5517.5-5527.5-5547.5-5557.5-40 can be seen below.