Polarization Positioners: Medium Duty

Our medium duty polarization positioners provide accurate rotation, velocity, and direction and offer turntable diameters up to 30.0 in (762 mm) . Rugged yet simple construction ensures maximum reliability and trouble-free operation.
Model Numbers: 
AL-860-1P, AL-860-1P15, AL-860-1P30, AL-1260-1P, AL-1260-1P15, AL-1260-1P30, AL-1760-1P, AL-1770-1P, AL-1790-1P

Main Features

  • Operating Loads Ranging from 4,000 to 20,000 lbs (1,810 to 9,070 kg)
  • Turntable Diameters from 20.3 to 30.0 in (516 to 762 mm)
  • 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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