The WRCJV8-5735-5765-5785-5815-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 5.765 to 5.785 GHz, Insertion Loss 1.5 to 2.25 dB, Rejection 50 dB, VSWR 1.67:1, Center Frequency 5.775 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-5735-5765-5785-5815-50 can be seen below.