The 7FD10-8500/U1100-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 7927.5 to 9072.5 MHz, Bandwidth 1145 MHz (1dB), Center Frequency 8500 MHz, Insertion Loss 0.51 dB, Upper Rejection 40 dB. Tags: Cavity Filter. More details for 7FD10-8500/U1100-P/P can be seen below.