Graupner Regatta

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16

Identity
Brand
Product Number	5172
Category	Hobby
Discontinued	Yes
Performance
Torque	7.2V 141.60 oz-in 6.0V 111.90 oz-in 4.8V 75.00 oz-in Bottom 10%
Speed	7.2V 0.11 sec/60° 6.0V 0.13 sec/60° 4.8V 0.17 sec/60° Average
Running Current	6.0V0.350 A
Stall Current	1.2–2 AAbove Average
Physical
Weight	3.17 ozAverage
Dimensions	L 1.81 in W 0.91 in H 1.65 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	23 T estimate
Rotation Mode	Multi-turn
Rotation/Support	Single Bearing
Control & Signal
Rotational Range	1980°
Mechanical Limit	3240°
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–7.2 V
Power Source	External
Regulator Type	BEC
Water Rating	Splashproof
Idle Current	0.020 A
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Germany

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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

*Spec is estimated from brand data.

Class Comparison

Torque	Bottom 10% Stronger than 4% of 46 Large servos at 4.8V
Speed	Average Faster than 49% of 42 Large servos at 4.8V
Weight	Average Lighter than 39% of 172 Large servos
Stall Current	Above Average Lower draw than 76% of 103 Large servos

Performance Analysis

Shaft Power	0.82–2.38 W
Power Density	0.876 W/in³ More power-dense than 30% of 149 Graupner servos
Torque Density	0.8333 oz-in/g Stronger than 0% of 73 Graupner servos
Torque-to-Volume Ratio	27.60 oz-in/in³ Denser torque than 3% of 73 Graupner servos
Speed-to-Weight	0.06536 (1/sec·g) Faster than 0% of 73 Graupner servos
Speed-Torque Trade-off	12.75 Better balanced than 65% of 72 Graupner servos
Current-per-Torque Ratio	0.0267 A/oz-in More efficient than 15% of 21 Large servos
Idle-to-Running Current Ratio	0.057
No-Load vs Stall Current Spread	5.71
Torque Gain per Volt	37.00%/V 2nd-highest torque gain per volt of 41 Graupner servos
Speed Gain per Volt	22.74%/V More voltage-responsive (speed) than 73% of 41 Graupner servos
Voltage Range Width	2.4 V Wider voltage range than 66% of 90 Graupner servos