The WRCT8-734-737.5-742.5-746-60 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 1.25 dB, Rejection 60 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-734-737.5-742.5-746-60 can be seen below.