The QBF-24000-33000-60 from Qualwave is a Band Pass Filter with Frequency 24 to 33 GHz, Bandwidth 9000 MHz, Center Frequency 28500 MHz, Insertion Loss 2 dB, Upper Rejection 60 dB @37 to 40 GHz. Tags: Module with Connectors. More details for QBF-24000-33000-60 can be seen below.