The WRCJV12-5120-5150-5350-5380-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 5.15 to 5.35 GHz, Bandwidth 200 MHz, Insertion Loss 2 to 3.5 dB, Rejection 40 dB, VSWR 1.67:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV12-5120-5150-5350-5380-40 can be seen below.