The 8CL1D2G-200-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 1.1 to 1.3 GHz, Bandwidth 200 MHz, Center Frequency 1200 MHz, Insertion Loss 2.5 dB, Rejection 45dB @ 1000 and 80dB @ 900 and 1500. Tags: Module with Connectors, Combline Filter. More details for 8CL1D2G-200-CD-SFF can be seen below.