The WRCJV8-5100-5150-5250-5300-50-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 5.15 to 5.25 GHz, Bandwidth 100 MHz, Insertion Loss 1.5 to 3 dB, Rejection 50 dB, VSWR 1.67:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-5100-5150-5250-5300-50-2 can be seen below.