The WRCGV8-770.5-775.5-785.5-790.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 775.5 to 785.5 MHz, Bandwidth 10 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-770.5-775.5-785.5-790.5-40-2 can be seen below.