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Old April 29, 2013, 03:32 PM   #9
Metal god
Senior Member
Join Date: April 10, 2012
Location: San Diego CA
Posts: 3,789
OK sounds more like what I was thinking . but when big al said
Set up a yard stick or tape measure across the room.
That sounds like I can do it in my livingroom at 20 feet or so . Is it better to do it at a longer distance or shorter .
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