The WBCGV5-1545-1710-1780-1945-60-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.71 to 1.78 GHz, Bandwidth 70 MHz, Center Frequency 1.745 GHz, Insertion Loss 0.8 to 1 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-1545-1710-1780-1945-60-1 can be seen below.