Minnie Bannister wrote:
Anybody know anything about this one?
http://www.onemantowers.com/index.html

A self-supporting 50 foot tower in a 100 mph wind would have to have
a pretty good foundation. Better obtain their foundation cost specs
before buying the tower.
--
73, Cecil http://www.qsl.net/w5dxp

Yea, allow about 6 to 10 yards of concrete for starters.
Not sure how big of a hole that would take right off in dimensions.