The 9FD10-18750/U5500-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 18746.925 to 18753.075 MHz, Bandwidth 6.15 MHz (1dB), Center Frequency 18750 MHz, Insertion Loss 0.4 dB, Upper Rejection 50 dB. Tags: Cavity Filter. More details for 9FD10-18750/U5500-O/O can be seen below.