The WRCGV12-716-728-746-758-83-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 728 to 746 MHz, Bandwidth 18 MHz, Insertion Loss 1.15 to 1.25 dB, Rejection 83 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-716-728-746-758-83-1 can be seen below.