The WRCA6-734-824-894-984-50-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 824 to 894 MHz, Bandwidth 70 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 50 dB, VSWR 1.33:1. Tags: Module with Connectors, Cavity Filter. More details for WRCA6-734-824-894-984-50-3 can be seen below.