The BFCQ-3402+ from Mini Circuits is a Band Pass Filter with Frequency 29 to 39 GHz, Center Frequency 33.6 GHz, Insertion Loss 1.5 to 2.75 dB, Upper Rejection 14 to 21 dB, Lower Rejection 18 to 40 dB. Tags: Ceramic, Ceramic Filter. More details for BFCQ-3402+ can be seen below.