The QBF-960-1240-30 from Qualwave is a Band Pass Filter with Frequency 0.96 to 1.24 GHz, Bandwidth 280 MHz, Center Frequency 1100 MHz, Insertion Loss 1.5 dB, Upper Rejection 30 dBc@1350 MHz. Tags: Module with Connectors. More details for QBF-960-1240-30 can be seen below.