The 7FD10-6750/U1520-OP/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 5919.5 to 7580.5 MHz, Bandwidth 1661 MHz (1dB), Center Frequency 6750 MHz, Upper Rejection 35 dB, Lower Rejection 35 dB. Tags: Cavity Filter. More details for 7FD10-6750/U1520-OP/O can be seen below.