The WRCJV8-1862.5-1872.5-1892.5-1902.5-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8725 to 1.8925 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-1862.5-1872.5-1892.5-1902.5-40-1 can be seen below.