The WBCJV4-2398.5-2443.5-2453.5-2498.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.4435 to 2.4535 GHz, Bandwidth 10 MHz, Center Frequency 2.4485 GHz, Insertion Loss 1.75 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV4-2398.5-2443.5-2453.5-2498.5-40 can be seen below.