The WRCT8-911.5-916.5-927.5-932.5-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 916.5 to 927.5 MHz, Bandwidth 11 MHz, Insertion Loss 0.6 to 1 dB, Rejection 50 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-911.5-916.5-927.5-932.5-50 can be seen below.