The MC6A1725F70HCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1690 to 1760 MHz, Bandwidth 70 MHz, Center Frequency 1725 MHz, Insertion Loss 2 dB, Upper Rejection 40 to 50 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A1725F70HCA can be seen below.