The MC6A4737F525FCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 4475 to 5000 MHz, Bandwidth 525 MHz, Center Frequency 4737.5 MHz, Insertion Loss 4 dB, Upper Rejection 40 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A4737F525FCA can be seen below.