The 6MB/C-2217/U166-S5 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2133.25 to 2300.75 MHz, Bandwidth 167.5 MHz (1dB), Center Frequency 2217 MHz, Insertion Loss 2.5 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-2217/U166-S5 can be seen below.