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KST X12-508
Free Gift

20 in stock
$46.00 $39.10 -15%

Need more details? Email us at info@armsoar.com


A higher torque high-voltage servo perfect for sailplane fuselages and as a cyclic servo for 380/420 size helicopters. Buttery smooth operation, high torque, and high accuracy defines this as one of the best servos on the market right now for it's applications.

Great for fuselage installations on F3J, F3F, and F3B models. Awesome for size 380/420 helis as cyclic servo.

Technical Specifications:

  • Case Dimensions: 23mm x 12mm x 27.5mm
  • Weight: 20g

  • Operation Voltage (Rated): DC7.4V

  • Operation Voltage Range: DC4.8V - 8.4V

  • Torque: 4.20Kg.cm @ 6.0V
                 5.20Kg.cm @ 7.4V
                 6.20Kg.cm @ 8.4V

  • Speed: 0.09sec/60° @ 6.0V
                0.08sec/60° @ 7.4V
                0.07sec/60° @ 8.4V

  • Travel Angle: ±50° when 1,000 - 2,000us

  • Operating Temperature Range: -20°C to +65°C
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