The MFB-1445SM from Marki Microwave is a Band Pass Filter with Frequency 13.6 to 15.1 GHz, Center Frequency 14300 MHz, Insertion Loss 3.74 to 4.5 dB, Upper Rejection 30 to 40 dB, Lower Rejection 30 to 45 dB. Tags: Surface Mount, MMIC Filter. More details for MFB-1445SM can be seen below.