Another great MD article.
Another Oehler 33 soldiering on.
10ft spacing 10ft from the muzzle. I have 3 pieces of conduit with screw type connectors. Still kind of a PITA to set up. My last place I had permanent brackets, just place the screens and start shooting.

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I am continually astounded at how quickly people make up their minds on little evidence or none at all.
Jack O'Connor