Performance Series AZ/EL Positioners: Heavy Duty

Our Performance Series heavy duty AZ/EL positioners represent the latest generation of multi-axis rotary positioning subsystems with turntable diameters up to 48.0 in (1,219 mm). They offer enhanced capabilities and improved performance relative to size and incorporate new engineering advances.
Model Numbers: 
AL-4385-1, AL-4386-1, AL-4387-1, AL-4388-1, AL-4389-1

Main Features

  • Vertical Loads Ranging from 18,000 to 40,000 lbs (8,165 to 18,140 kg)
  • Turntable Diameters from 30.0 to 48.0 in (762 to 1,219 mm)
  • Optimum Performance Relative to Size
  • Excellent Angular Position Accuracy
  • Low Backlash Design
  • Precision Bearings
  • Closed Loop Servo Control
  • Industry-Standard Wiring
  • Tachometers for Optimum Speed Regulation & Control
  • Wide Operating Temperature Range
  • Fully Enclosed Design of Drive Gear Train & Data Take-Off
  • Wide Variety of Available Options


  • General Purpose Positioning Subsystems
  • Far-Field & Near-Field Antenna Measurements
  • Indoor & Outdoor Use

Related Services

ORBIT/FR offers different levels of service plans, including factory and extended warranties, software support, and preventive maintenance as well as training services. 
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