I have set AMC 21 125W Ku band with a 54" fixed dish. I'm getting almost anything on this sat incluing all the S2 such as Montana PBS, LPBS 1,2,3 and OETA 1,2 with good strength and quality. Will it be possible to change the KU bracket to a C-band bracket and use a DMX741 and a conical ring so I can try to get both band???