The WRCT5-914.2-914.9-915.1-915.8-30-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 914.9 to 915.1 MHz, Bandwidth 0.2 MHz, Insertion Loss 0.5 to 1.75 dB, Rejection 30 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT5-914.2-914.9-915.1-915.8-30-2 can be seen below.