On Fri, 26 Jan 2007 20:27:31 -0800, "Sal M. Onella"
wrote:

For about ten dollars in PVC pipe & cement, you can build a "spud gun" in
about two hours.

Built one of these for quite a bit more than ten dollars but it works
pretty well: http://www.antennalaunchers.com/csv19/index.html

I recall that the sprinkler valve was $11-12 at Home Depot just by
itself.

S.T.W.