The WRCGV5-1960-2035-2055-2130-70-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.035 to 2.055 GHz, Bandwidth 20 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-1960-2035-2055-2130-70-1 can be seen below.