The 4BJ10-14075/U12-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 14066 to 14084 MHz, Bandwidth 18 MHz (1dB), Center Frequency 14075 MHz, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Cavity Filter. More details for 4BJ10-14075/U12-O/O can be seen below.