The 6FS10-9220/U220-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 9099.8 to 9340.2 MHz, Bandwidth 240.4 MHz (1dB), Center Frequency 9220 MHz, Lower Rejection 70 dB. Tags: Cavity Filter. More details for 6FS10-9220/U220-O/O can be seen below.