The MF4A1882F65FCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1850 to1915 MHz, Bandwidth 65 MHz, Center Frequency 1882.5 MHz, Insertion Loss 3 dB, Upper Rejection 7 to 30 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MF4A1882F65FCA can be seen below.