Installation and Operation Manual

November 1999
M68333 Rev. A Tel-Link PMP - Sector Terminal Installation & Maintenance Manual 2-9
Figure 2-9 - Sector Terminal Outdoor Unit
2.4 Antenna
The Sector Antenna is a lensed-horn antenna. For 24-26 GHz; two horns are used for transmit and receive
functions. At 38 GHz, a single horn antenna is used. Antennas are selected based on desired horizontal or
vertical polarizations and for azimuth beamwidths of 22.5°, 30°, 45°, 60° and 90°. The elevation beamwidth
is typically 6°.
The antennae are mounted on a rectangular mounting plate with mounting hinges used to install on a pole.
One of the hinges allows for elevation adjustment. Components of the antenna are:
• Waveguide
• Radome/Horn
• Mount