The 6FD10-11550/U600-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 11178.65 to 11921.35 MHz, Bandwidth 742.7 MHz (1dB), Center Frequency 11550 MHz, Insertion Loss 0.68 dB, Upper Rejection 40 dB. Tags: Cavity Filter. More details for 6FD10-11550/U600-P/P can be seen below.