Amateur Radio Antennas

Hy-Gain HDR-300A


Heavy Duty 25 sq. ft. Wind Load Rotator, 110V

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Download the HDR-300A Manual
Click here for a parts chart for the HDR-300A.

The HDR-300A is for King sized antenna arrays up to 25 square feet wind load area. Control cable connector, new hardened stainless steel output shaft, new North or South centered calibration. New ferrite beads on potentiometer wires to reduce RF susceptibility, new longer output shaft keyway for added reliability. heavy-duty self-centering steel mast clamp and hardware. Digital display accurate to 1 degree. Machined steel output.

HDR-300A Rotator Specifications
Wind Load Capacity (inside tower) 25 square feet
Wind Load (w/ Mast Adapter) n/a
Turning Power 5000 pounds
Brake Power 7500 pounds
Brake Construction Solenoid operated locking
Bearing Assembly Bronze Sleeve w/ Rollers
Mounting Hardware Stainless Steel Bolts
Control Cable Conductors 7
Shipping Weight 55 pounds
Effective Movement (in tower) 5000 ft/lbs.

  • Model: HDR-300A
  • Shipping Weight: 61lbs
  • Manufactured by: Hy-Gain

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