The WRCGV8-1867.5-1877.5-1882.5-1892.5-80-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8775 to 1.8825 GHz, Bandwidth 5 MHz, Insertion Loss 0.75 to 2 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1867.5-1877.5-1882.5-1892.5-80-3 can be seen below.