Turnigy TGY-390V

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	9122000012
Category	Hobby
Performance
Torque	7.2V 74.95 oz-in 6.0V 63.85 oz-in Average
Speed	7.2V 0.11 sec/60° 6.0V 0.14 sec/60° Average
Physical
Weight	0.79 ozAverage
Dimensions	L 1.142 in W 0.512 in H 1.181 in
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Control System	PWM
Electrical & Environment
Operating Voltage	6–7.2 V
Connectivity
Connector	JR (Universal) estimate

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Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 63% of 356 Mini servos at 6.0V
Speed	Average Faster than 36% of 358 Mini servos at 6.0V
Weight	Average Lighter than 53% of 693 Mini servos

Performance Analysis

Shaft Power	0.84–1.26 W
Power Density	1.825 W/in³ More power-dense than 78% of 50 Turnigy servos
Torque Density	2.8378 oz-in/g Stronger than 66% of 30 Turnigy servos
Torque-to-Volume Ratio	92.52 oz-in/in³ Denser torque than 76% of 30 Turnigy servos
Speed-to-Weight	0.31746 (1/sec·g) Faster than 41% of 30 Turnigy servos
Speed-Torque Trade-off	8.94 Better balanced than 64% of 29 Turnigy servos
Torque Gain per Volt	14.49%/V More voltage-responsive (torque) than 63% of 20 Turnigy servos
Speed Gain per Volt	22.73%/V More voltage-responsive (speed) than 85% of 298 Mini servos
Voltage Range Width	1.2 V Wider voltage range than 33% of 44 Turnigy servos