The CL3G-1G-CD-SS from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 2.5 to 3.5 GHz, Bandwidth 1000 MHz, Center Frequency 3000 MHz, Insertion Loss 0.5 dB, Rejection 30dB @ 0.5 to 1.5GHz and 40dB @ 6 to 7GHz and 50dB @ 9 to 19GHz. Tags: Module with Connectors, Combline Filter. More details for CL3G-1G-CD-SS can be seen below.