The CB1842.5/75SK-B5 from G-WAY Microwave is a Band Pass Filter with Frequency 1805 to 1880 MHz, Bandwidth 75 MHz, Center Frequency 1842.5 MHz, Insertion Loss 0.5 to 0.7 dB, Rejection 60 to 65 dB. Tags: Module with Connectors, Cavity Filter. More details for CB1842.5/75SK-B5 can be seen below.