The WRCT8-924.4-924.9-925.1-925.6-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 924.9 to 925.1 MHz, Bandwidth 0.2 MHz, Insertion Loss 0.6 to 2.75 dB, Rejection 40 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-924.4-924.9-925.1-925.6-40 can be seen below.