The WRCGV5-1797.5-1872.5-1892.5-1967.5-70-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8725 to 1.8925 GHz, Bandwidth 20 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-1797.5-1872.5-1892.5-1967.5-70-1 can be seen below.