The WRCGV14-911-921-960-970-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 921 to 960 MHz, Bandwidth 39 MHz, Insertion Loss 1.25 to 3 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV14-911-921-960-970-70 can be seen below.