The CB5890/50SK-D from G-WAY Microwave is a Band Pass Filter with Frequency 5865 to 5915 MHz, Bandwidth 50 MHz, Center Frequency 5890 MHz, Insertion Loss 2.5 dB, Rejection 10 to 60 dB. Tags: Module with Connectors, Cavity Filter. More details for CB5890/50SK-D can be seen below.