The WBCJV3-2457.5-2527.5-2542.5-2612.5-30-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2.5275 to 2.5425 GHz, Bandwidth 15 MHz, Center Frequency 2.535 GHz, Insertion Loss 0.8 to 1 dB, Rejection 30 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV3-2457.5-2527.5-2542.5-2612.5-30-1 can be seen below.