The WRCTG12+8-1914-1920-1980-1986-70-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.92 to 1.98 GHz, Insertion Loss 2 to 4 dB, Rejection 70 dB, VSWR 1.50:1, Center Frequency 1.95 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCTG12+8-1914-1920-1980-1986-70-1 can be seen below.