The 6FV-7500/E500-SMT from K&L Microwave is a Band Pass Filter with Frequency 7 to 8 GHz, Bandwidth 1000 MHz, Center Frequency 500 MHz, Insertion Loss 1.75 dB. Tags: Module with Connectors, Cavity Filter. More details for 6FV-7500/E500-SMT can be seen below.