The QBF-955-2155-60 from Qualwave is a Band Pass Filter with Frequency 0.955 to 2.155 GHz, Bandwidth 1200 MHz, Center Frequency 1555 MHz, Insertion Loss 1.5 dB, Upper Rejection 60 dB@2750 to 5000 MHz. Tags: Module with Connectors. More details for QBF-955-2155-60 can be seen below.