The CL22500-9000-CD-SS from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 18 to 27 GHz, Bandwidth 9000 MHz, Center Frequency 22500 MHz, Insertion Loss 0.8 dB, Rejection 40dB @ 14000Mhz. Tags: Module with Connectors, Combline Filter. More details for CL22500-9000-CD-SS can be seen below.