The QBF-8400-9600-30 from Qualwave is a Band Pass Filter with Frequency 8.4 to 9.6 GHz, Bandwidth 1200 MHz, Center Frequency 9000 MHz, Insertion Loss 2 dB, Upper Rejection 30 dB @10 to 18 GHz. Tags: Module with Connectors. More details for QBF-8400-9600-30 can be seen below.