Wayne replies...
>It's not high-tech, but Harbor Freight has several varieties of trundle
>wheels. You know, the old roll along things with a rev counter. For $6
>- $25, the price is right, esp for infrequent use.
Actually, I already have one of these. The problem is that the range fires
over a small valley with a stream in it. This means that any ground based
measurements will read much further that a bullets path.
Moose
"We all know we're dying, And there's no sign of a parachute."
Tori Amos
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