COVERING 'VERTICAL ASSETS' Antenna siting on towers,
monopoles and rooftops is essential to broadcast and
personal
wireless communications.
Over 150,000 U.S. sites support local
and nationwide networks
for cellular,
broadcast and two-way radio transmissions.
Creating
and maintaining this
infrastructure has become a multi-billion-
dollar
industry that enables mobile
workforces, public-safety and portable
personal-communications
devices
indispensable to modern life.