The 20G tower is a favorite with
HDTV, Wireless Internet, etc. The tower is a 12" face triangular design
using 1-1/4" steel legs and continuous 5/16" steel rod
bracing. Middle sections measure 10 feet long, top sections
are approximately nine. Sections fit together with a
double-bolted joint. Tower
is light weight and designed for 25 sq ft antenna. Tower
should be bracketed to structure and concreted. It should
not extend over 28' above brackets. Perfect for low budget
40 to 50 ft installations.