The CL14D59-300-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 14.44 to 14.74 GHz, Bandwidth 300 MHz, Center Frequency 14590 MHz, Insertion Loss 4 dB, Rejection 40dB @ DC to 14.29GHz and 40dB @ 14.89 to 40GHz. Tags: Module with Connectors, Combline Filter. More details for CL14D59-300-CD-SFF can be seen below.