Equipment you need (and rough prices)
2 dishes/mounts, 90cm or bigger depending on where you are. ($180+)
1 special LO dual LNB (right now, eBay item 272265938798 is a good example) ($40)
1 standard dual LNB ($20) [not a dual universal!]
4 input multi switch that does 13/18V and 22khz...