The CB2235/140SK-B5 from G-WAY Microwave is a Band Pass Filter with Frequency 2165 to 2305 MHz, Bandwidth 140 MHz, Center Frequency 2235 MHz, Insertion Loss 0.4 dB, Rejection 70 to 80 dB. Tags: Module with Connectors, Cavity Filter. More details for CB2235/140SK-B5 can be seen below.