The WRCJV16-2533-2558-2628-2653-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.558 to 2.628 GHz, Bandwidth 70 MHz, Insertion Loss 1 to 2.5 dB, Rejection 80 dB, VSWR 1.67:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV16-2533-2558-2628-2653-80 can be seen below.