The CB5050/100SK-D3 from G-WAY Microwave is a Band Pass Filter with Frequency 5000 to 5100 MHz, Bandwidth 100 MHz, Center Frequency 5050 MHz, Insertion Loss 1.2 dB, Rejection 40 to 70 dB. Tags: Module with Connectors, Cavity Filter. More details for CB5050/100SK-D3 can be seen below.