The 5FD10-6900/U400-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 6650 to 7150 MHz, Bandwidth 500 MHz (1dB), Center Frequency 6900 MHz, Insertion Loss 0.53 dB, Upper Rejection 65 dB. Tags: Cavity Filter. More details for 5FD10-6900/U400-P/P can be seen below.