The WRCGV8-923-935-960-972-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 935 to 960 MHz, Bandwidth 25 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-923-935-960-972-50 can be seen below.