The 6FS10-8420/T100-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 8350.9 to 8489.1 MHz, Bandwidth 138.2 MHz (1dB), Center Frequency 8420 MHz, Insertion Loss 0.86 dB, Upper Rejection 35 dB. Tags: Cavity Filter. More details for 6FS10-8420/T100-O/O can be seen below.