The WRCGV8-909.5-917.5-922.5-930.5-80-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 917.5 to 922.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.75 to 2 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-909.5-917.5-922.5-930.5-80-3 can be seen below.