The MF4A878F32FCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 862 to 894 MHz, Bandwidth 32 MHz, Center Frequency 878 MHz, Insertion Loss 3 dB, Upper Rejection 4 to 25 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MF4A878F32FCA can be seen below.