The WRCT16-715-717-727-729-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 717 to 727 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 1.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-715-717-727-729-40 can be seen below.