The 3MB/C-2070/T250-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1951.75 to 2188.25 MHz, Bandwidth 236.5 MHz (3dB), Center Frequency 2070 MHz, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Lumped Component Filter. More details for 3MB/C-2070/T250-14 can be seen below.