The WRCT8-732.5-735-740-742.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 735 to 740 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 40 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-732.5-735-740-742.5-40 can be seen below.