The WRCTG12+8-1703-1710-1755-1762-50-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.71 to 1.755 GHz, Insertion Loss 2 to 3.5 dB, Rejection 50 dB, VSWR 1.50:1, Center Frequency 1.7325 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCTG12+8-1703-1710-1755-1762-50-1 can be seen below.