The 5C9D18G-180-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 9.09 to 9.27 GHz, Bandwidth 180 MHz, Center Frequency 9180 MHz, Insertion Loss 2 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for 5C9D18G-180-CD-SFF can be seen below.