The WRCT8-941.5-942.3-942.7-943.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 942.3 to 942.7 MHz, Bandwidth 0.4 MHz, Insertion Loss 0.6 to 2 dB, Rejection 40 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-941.5-942.3-942.7-943.5-40 can be seen below.