The MFBP-00050CH from Marki Microwave is a Band Pass Filter with Frequency 33.77 to 35.92 GHz, Center Frequency 34830 MHz, Insertion Loss 2.93 dB, Return Loss 21.77 dB, Operating_Temperature -55 to 100 Degree C. Tags: Die, MMIC Filter. More details for MFBP-00050CH can be seen below.