The 5CL12G-1G-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 12 to 12 GHz, Center Frequency 12000 MHz, Insertion Loss 1.5 dB, VSWR 1.50:1. Tags: Module with Connectors, Combline Filter. More details for 5CL12G-1G-CD-SFF can be seen below.