The MFBP-00070CH from Marki Microwave is a Band Pass Filter with Frequency 17.49 to 25.80 GHz, Center Frequency 21.25 GHz, Insertion Loss 1.51 dB, Upper Rejection 30 dB, Lower Rejection 30 dB. Tags: Die, MMIC Filter. More details for MFBP-00070CH can be seen below.