The WRCT8-922-923.5-924.5-926-50-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 923.5 to 924.5 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 WRCT8-922-923.5-924.5-926-50-1 can be seen below.