The VBF-7900 from Mini Circuits is a Band Pass Filter with Frequency 7.8 to 8.1 GHz, Bandwidth 300 MHz, Center Frequency 7900 MHz, Insertion Loss 1.6 to 3.5 dB, Rejection 20 dB @ DC-6800 MHz. Tags: Module with Connectors. More details for VBF-7900 can be seen below.