The WRCGV8-756.5-761.5-771.5-776.5-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 761.5 to 771.5 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 WRCGV8-756.5-761.5-771.5-776.5-40-1 can be seen below.