The WRCGV6-2090.5-2097.5-2102.5-2109.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0975 to 2.1025 GHz, Bandwidth 5 MHz, Insertion Loss 0.65 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-2090.5-2097.5-2102.5-2109.5-40 can be seen below.