The MFBA-00002CH from Marki Microwave is a Band Pass Filter with Frequency 18.10 to 26 GHz, Center Frequency 22200 MHz, Insertion Loss 1.78 to 1.8 dB, Upper Rejection 40 to 44 dB, Lower Rejection 40 to 78 dB. Tags: Die, MMIC Filter. More details for MFBA-00002CH can be seen below.