The WBCGV5-1715-1735-1755-1775-40-3 from Wainwright Instruments is a Band Pass Filter with Frequency 1.735 to 1.755 GHz, Bandwidth 20 MHz, Center Frequency 1.745 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-1715-1735-1755-1775-40-3 can be seen below.