The CB3527.5/55SK-C1 from G-WAY Microwave is a Band Pass Filter with Frequency 3500 to 3555 MHz, Bandwidth 55 MHz, Center Frequency 3527.5 MHz, Insertion Loss 0.4 to 0.9 dB, Rejection 10 to 60 dB. Tags: Module with Connectors, Cavity Filter. More details for CB3527.5/55SK-C1 can be seen below.