The WRCGV6-1785.5-1792.5-1797.5-1804.5-40-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7925 to 1.7975 GHz, Bandwidth 5 MHz, Insertion Loss 0.65 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-1785.5-1792.5-1797.5-1804.5-40-3 can be seen below.