The MFBP-00038PSM from Marki Microwave is a Band Pass Filter with Frequency 27.69 to 34.06 GHz, Center Frequency 30710 MHz, Insertion Loss 2.05 dB, Return Loss 19.03 dB, Operating_Temperature -55 to 100 Degree C. Tags: Surface Mount, MMIC Filter. More details for MFBP-00038PSM can be seen below.