The MC6A1745F70HCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1710 to 1780 MHz, Bandwidth 70 MHz, Center Frequency 1745 MHz, Insertion Loss 2 dB, Upper Rejection 20 to 42 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A1745F70HCA can be seen below.