MICROWAVE radio networks operate almost everywhere on this planet. Conseque
ntly, the microwave antennas enabling the links are exposed to wide variati
ons of natural and man-made environments. Some of these environments are ex
tremely hostile in terms of wind speeds and corrosion, or a combination of
the two, yet an antenna is expected to perform to specification for many ye
ars with minimal maintenance. Special antenna designs are often required to
provide a reliable, durable solution.