The WRCGV10-760.5-770.5-790.5-800.5-60-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 770.5 to 790.5 MHz, Bandwidth 20 MHz, Insertion Loss 1 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-760.5-770.5-790.5-800.5-60-1 can be seen below.