The MFBC-00011PSM from Marki Microwave is a Band Pass Filter with Frequency 16.15 to 20.70 GHz, Center Frequency 18500 MHz, Insertion Loss 1.7 dB, Upper Rejection 40 to 51 dB, Lower Rejection 40 to 76 dB. Tags: Surface Mount, MMIC Filter. More details for MFBC-00011PSM can be seen below.