The WRCGV6-912.5-915.5-919.5-922.5-25 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 915.5 to 919.5 MHz, Bandwidth 4 MHz, Insertion Loss 0.65 to 1.25 dB, Rejection 25 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-912.5-915.5-919.5-922.5-25 can be seen below.