The CL14D55-300-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 14.4 to 14.7 GHz, Bandwidth 300 MHz, Center Frequency 14550 MHz, Insertion Loss 4 dB, Rejection 40dB @ DC to 14.35GHz and 40dB @ 14.85 to 40GHz. Tags: Module with Connectors, Combline Filter. More details for CL14D55-300-CD-SFF can be seen below.