The WRCT8-747-750.5-755.5-759-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 750.5 to 755.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 60 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-747-750.5-755.5-759-60-3 can be seen below.