The QBF-26400-33000-60 from Qualwave is a Band Pass Filter with Frequency 26.3 to 33 GHz, Bandwidth 6700 MHz, Center Frequency 29650 MHz, Insertion Loss 2 dB, Upper Rejection 60 dB @37 to 40 GHz. Tags: Module with Connectors. More details for QBF-26400-33000-60 can be seen below.