The CL10D30-300-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 10.15 to 10.45 GHz, Bandwidth 300 MHz, Center Frequency 10300 MHz, Insertion Loss 4 dB, Rejection 40dB @ DC to 10GHz and 40dB @ 10.6 to 30.9GHz. Tags: Module with Connectors, Combline Filter. More details for CL10D30-300-CD-SFF can be seen below.