The WRCGV8-1784.9-1804.9-1824.9-1844.9-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8049 to 1.8249 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1784.9-1804.9-1824.9-1844.9-60 can be seen below.