The WBCJV5-3400-3440-3460-3500-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 3.44 to 3.46 GHz, Bandwidth 20 MHz, Center Frequency 3.45 GHz, Insertion Loss 2.5 to 3 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV5-3400-3440-3460-3500-40-1 can be seen below.