The WRCGV8-747-757-769-779-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 757 to 769 MHz, Bandwidth 12 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-747-757-769-779-60 can be seen below.