The 6BJ20-10520/U100-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 10454.25 to 10585.75 MHz, Bandwidth 131.5 MHz (1dB), Center Frequency 10520 MHz, Upper Rejection 60 dB, Lower Rejection 60 dB. Tags: Cavity Filter. More details for 6BJ20-10520/U100-O/O can be seen below.