The WRCGV8-729.5-737.5-742.5-750.5-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 737.5 to 742.5 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 WRCGV8-729.5-737.5-742.5-750.5-80 can be seen below.