The 4FD10-8450/T150-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 8343.35 to 8556.65 MHz, Bandwidth 213.3 MHz (3dB), Center Frequency 8450 MHz, Insertion Loss 1.19 dB, Upper Rejection 25 dB. Tags: Cavity Filter. More details for 4FD10-8450/T150-O/O can be seen below.