The CB2440/80SK-B5 from G-WAY Microwave is a Band Pass Filter with Frequency 2400 to 2480 MHz, Bandwidth 80 MHz, Center Frequency 2440 MHz, Insertion Loss 0.5 dB, Rejection 55 to 60 dB. Tags: Module with Connectors, Cavity Filter. More details for CB2440/80SK-B5 can be seen below.