The 9FD10-11500/U1000-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 10948 to 12052 MHz, Bandwidth 1104 MHz (1dB), Center Frequency 11500 MHz, Upper Rejection 60 dB, Lower Rejection 60 dB. Tags: Cavity Filter. More details for 9FD10-11500/U1000-P/P can be seen below.