The WRCGV10-902.5-910-930-937.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 910 to 930 MHz, Bandwidth 20 MHz, Insertion Loss 1 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-902.5-910-930-937.5-40-2 can be seen below.