Extreme SW Minnesota Iowa border | How does that work if Digifarm doesn't have a receiver in your area? I really don't get it. I know that they have a few receivers in our area, because I have helped hook them up. But they are no were close enough to do what I would consider accurate vertical correction. Please explain how multiple towers 10 miles apart are going to give you accurate correction? Do they guess what the correction should be between them?
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