Theta Servos Razor-DH1 Brushless Low Profile High Voltage Servo

Theta Servos Razor-DH1 Brushless Low Profile High Voltage Servo
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Price: $109.99

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The Razor DH1 Theta Servo is a low profile size brushless servo that is capable of handling high voltage of up to 8.4V. The high torque brushless servo delivers incredible power and can be used for RC helicopters, airplanes, cars, and trucks. Featuring NFC technology, the Razor series of servos can tune and optimize performance through an Android device. Settings such as servo centering (servo offset), refresh rate, acceleration, and PID control loop are all available for tuning. 


  • High voltage compatibility
  • Brushless motor
  • Metal gears
  • Precision centering 
  • NFC Wireless tuning via Android devices
  • 25T Output shaft 
  • All black cables
  • Neutral position: 760uS | 1520uS - Selectable

  • Operating Voltage: 5V - 8.4V
  • Torque:
    • 3A:
      • 6V: 360 oz/in (26kg-cm)
      • 7.4V:  388 oz/in (28kg-cm)
      • 8.4V: 416 oz/in (30kg-cm)
    • 5A:
      • 6V: 471 oz/in (34kg-cm)
      • 7.4V:  513 oz/in (37kg-cm)
      • 8.4V:  555 oz/in (40kg-cm)
  • Speed:
    • 3A:
      • 6V: 0.09 sec/60
      • 7.4V:  0.08 sec/60
      • 8.4V:  0.07 sec/60
    • 5A:
      • 6V: 0.081 sec/60
      • 7.4V: 0.072 sec/60
      • 8.4V:  0.063 sec/60
  • Weight: 60g (2.11 Oz)
  • Motor Type: Brushless
  • Spline: 25T

This product was added to our catalog on May 4, 2022