The WRCGV6-915.5-918.5-921.5-924.5-35 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 918.5 to 921.5 MHz, Bandwidth 3 MHz, Insertion Loss 0.65 to 1.5 dB, Rejection 35 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-915.5-918.5-921.5-924.5-35 can be seen below.