The WBCTB3-2317.5-2347.5-2352.5-2382.5-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2.3475 to 2.3525 GHz, Bandwidth 5 MHz, Center Frequency 2.35 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCTB3-2317.5-2347.5-2352.5-2382.5-40-1 can be seen below.