The WBCGV12-1722.5-1732.5-1747.5-1757.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.7325 to 1.7475 GHz, Bandwidth 15 MHz, Center Frequency 1.74 GHz, Insertion Loss 4.25 to 5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1722.5-1732.5-1747.5-1757.5-50 can be seen below.