The BFHK-7851+ from Mini Circuits is a Band Pass Filter with Frequency 6700 to 8600 MHz, Bandwidth 1900 MHz, Center Frequency 7.6 GHz, Insertion Loss 3.2 to 4.2 dB, Upper Rejection 70 to 80 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BFHK-7851+ can be seen below.