The WRCJV8-5747.5-5777.5-5797.5-5827.5-50-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 5.7775 to 5.7975 GHz, Bandwidth 20 MHz, Insertion Loss 1.5 to 2.25 dB, Rejection 50 dB, VSWR 1.67:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-5747.5-5777.5-5797.5-5827.5-50-3 can be seen below.