The 5C12D9G-180-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 12.81 to 12.99 GHz, Bandwidth 180 MHz, Center Frequency 12900 MHz, Insertion Loss 2 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for 5C12D9G-180-CD-SFF can be seen below.