The WRCT8-924-925.5-926.5-928-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 925.5 to 926.5 MHz, Bandwidth 1 MHz, Insertion Loss 0.6 to 1.5 dB, Rejection 50 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-924-925.5-926.5-928-50 can be seen below.