The WRCT8-732.5-737.5-742.5-747.5-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 737.5 to 742.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.5 dB, Rejection 80 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-732.5-737.5-742.5-747.5-80 can be seen below.