I have an antenna tower that I have no info about. Can someone help me
ID it.

It's a 4 leg tower make of steel with zigzag cross bracing. I have 65'
of tower.


I need to know if it's a self supporting tower or if it needs supports.



here are images.

http://us.f1f.yahoofs.com/bc/2360eb0...IrAZCBKCzHPH2d


http://us.f1f.yahoofs.com/bc/2360eb0...IrAZCBxc1hV0QH