Rotary Positioners

Polarization Positioners: Heavy Duty

The MVG-Orbit/FR Legacy Series Polarization Positioners provide accurate, balanced rotation, and controllable velocity for the positioning of very large devices in test configurations. Their rugged yet straight-forward construction ensures maximum reliability and trouble-free operation, yielding the best size and weight/performance ratio.


  • AL-2860-1P -
  • AL-2861-1P
Polarization Positioners: Heavy Duty


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


  • Operating Loads up to 33,000 lbs (14,970 kg)
  • Turntable Diameter up to 48.0 in (1,219 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: - 4° F to 140° F (- 20° C to 60° C)
  • Fully Enclosed Design of Drive Gear Train & Data Take-Off
  • Wide Variety of Available Options


  • Solutions for Academic & Research Institutes
  • Solutions for Aerospace & Defense
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