The CB2488.5/10SK-D from G-WAY Microwave is a Band Pass Filter with Frequency 2483.5 to 2493.5 MHz, Bandwidth 10 MHz, Center Frequency 2488.5 MHz, Insertion Loss 1.6 to 1.8 dB, Rejection 50 to 55 dB. Tags: Module with Connectors, Cavity Filter. More details for CB2488.5/10SK-D can be seen below.