The WRCT8-716.5-720.5-730.5-734.5-40-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 720.5 to 730.5 MHz, Bandwidth 10 MHz, Insertion Loss 0.6 to 1 dB, Rejection 40 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-716.5-720.5-730.5-734.5-40-3 can be seen below.