The 8CL6G-4G-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 4 to 8 GHz, Bandwidth 4000 MHz, Center Frequency 6000 MHz, Insertion Loss 3 dB, Rejection 40dB @ 2000MHz and 40dB @ 10000MHz. Tags: Module with Connectors, Combline Filter. More details for 8CL6G-4G-CD-SFF can be seen below.