The 5FD10-12900/U1000-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 7375 to 18425 MHz, Bandwidth 11050 MHz (1dB), Center Frequency 12900 MHz, Insertion Loss 0.26 dB, Upper Rejection 40 dB. Tags: Cavity Filter. More details for 5FD10-12900/U1000-O/O can be seen below.