The WBCJV3-1300-1525-1559-1784-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.525 to 1.559 GHz, Bandwidth 34 MHz, Center Frequency 1.542 GHz, Insertion Loss 0.65 to 0.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV3-1300-1525-1559-1784-40-1 can be seen below.