The CL3G-50-CD-SS from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 2.97 to 3.025 GHz, Bandwidth 50 MHz, Center Frequency 3000 MHz, Insertion Loss 0.5 dB, Rejection 20dB @ 2.8GHz and 20dB @ 3.2GHz and 60dB @ 5 to 7GHz and 50dB @ 8.4 to 16.1GHz. Tags: Module with Connectors, Combline Filter. More details for CL3G-50-CD-SS can be seen below.