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Technical Specifications
Last Updated: 2026-09-16
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FUTM0038 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
194.00 oz-in
13.97 kg-cm
1.4 N-m
4.8V
156.00 oz-in
11.23 kg-cm
1.1 N-m
Below Average
|
| Speed |
6.0V
0.26 sec/60°
230.8 deg/s
38.5 RPM
4.8V
0.30 sec/60°
200.0 deg/s
33.3 RPM
Below Average
|
| Physical | |
| Weight | 3.77 oz107.0 gAbove Average |
| Dimensions |
L 2.32 in W 1.14 in H 1.97 in L 58.9 mm W 29.0 mm H 50.0 mm |
| Drivetrain | |
| Motor Type | 3-pole |
| Gears | Hybrid |
| Gear Spline/Teeth | 25 T estimate |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 125° |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Water Rating | Water Resistant |
| Connectivity | |
| Connector | Futaba J |
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.
Class Comparison
| Torque | Below Average Stronger than 26% of 24 Analog Giant servos at 4.8V |
| Speed | Below Average Faster than 14% of 23 Analog Giant servos at 4.8V |
| Weight | Above Average Lighter than 90% of 59 Analog Giant servos |
Performance Analysis
| Shaft Power | 0.96–1.38 W |
| Power Density | 0.265 W/in³ More power-dense than 23% of 58 Analog Giant servos |
| Torque Density | 1.4579 oz-in/g Stronger than 48% of 24 Analog Giant servos |
| Torque-to-Volume Ratio | 29.94 oz-in/in³ Denser torque than 39% of 24 Analog Giant servos |
| Speed-to-Weight | 0.03115 (1/sec·g) Faster than 50% of 23 Analog Giant servos |
| Speed-Torque Trade-off | 46.80 Better balanced than 41% of 23 Analog Giant servos |
| Torque Gain per Volt | 20.30%/V More voltage-responsive (torque) than 48% of 22 Analog Giant servos |
| Speed Gain per Volt | 12.83%/V More voltage-responsive (speed) than 5% of 21 Analog Giant servos |
| Voltage Range Width | 1.2 V Wider voltage range than 78% of 24 Analog Giant servos |
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Reviews (1)
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Boomer
March 31, 2015Application(s): Sail servo for 1 meter or larger rc sailboats
Comments: I use this servo on my Yamaha RTW and Seawind and other boats of similar size. The best servo I've owned. Durable, strong and it handles any wind conditions. Sad that they have been discontinued!