The 11FD10-11250/U3500-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 9424.8 to 13075.2 MHz, Bandwidth 3650.4 MHz (1dB), Center Frequency 11250 MHz, Upper Rejection 60 dB, Lower Rejection 60 dB. Tags: Cavity Filter. More details for 11FD10-11250/U3500-O/O can be seen below.