The WRCGV8-2210-2310-2390-2490-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.31 to 2.39 GHz, Bandwidth 80 MHz, Insertion Loss 1 to 0.75 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-2210-2310-2390-2490-80 can be seen below.