The MFBP-00058PSM from Marki Microwave is a Band Pass Filter with Frequency 29.92 to 32 GHz, Center Frequency 30940 MHz, Insertion Loss 2.73 dB, Return Loss 20.22 dB, Operating_Temperature -55 to 100 Degree C. Tags: Surface Mount, MMIC Filter. More details for MFBP-00058PSM can be seen below.