The QBF-5815-5925-7 from Qualwave is a Band Pass Filter with Frequency 5.815 to 5.925 GHz, Bandwidth 110 MHz, Center Frequency 5870 MHz, Insertion Loss 0.8 dB, Upper Rejection 75 to 80 dB. Tags: Module with Connectors. More details for QBF-5815-5925-7 can be seen below.