The CB1960/60SK-B7 from G-WAY Microwave is a Band Pass Filter with Frequency 1930 to 1990 MHz, Bandwidth 60 MHz, Center Frequency 1960 MHz, Insertion Loss 0.8 to 1.6 dB, Rejection 50 to 70 dB. Tags: Module with Connectors, Cavity Filter. More details for CB1960/60SK-B7 can be seen below.