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DS821HV HV Digital Sport High Torque Servo
| Size Category | Standard |
| Type | Digital |
| Torque | 88oz/in @ 7.4V |
| Length | 1.50 inches |
| Width | .74 inches |
| Height | 1.47 inches |
| Weight | 1.5 oz |
| Bushing Or Bearing | Bearing |
| Bearing | Single |
| Motor Type | 3-pole ferrite |
Technical Specifications:, DS821HV HV Digital Sport High Torque Servo Specs, Application:, Airplanes up to 1.20 size, 30-size glow, 500-size electric heli's, Speed:, .15 sec/60-degrees @ 7.4V, Dimensions (WxLxH):, .74 x 1.50 x 1.47 in, Connector Type:JR, Gear Material:, Nylon Composite (Note - not compatible with thread lock liquids), Voltage:, High Voltage (direct 2S LiPo/LiFe battery) compatible,
DS821HV HV Digital Sport High Torque Servo
The JR 821HV is one of the latest updates for JR. Based on the original and successful DS821, it has the new high voltage motor allowing it to be used unregulated when using 2-cell Li-Po power source. The DS821HV servo is a powerful, accurate sport digital servo recommended for RC airplane applications up to 1.20-size. For helicopters, the DS821HV operates best with 30-size glow models and up to 500-size electric.
DS821HV HV Digital Sport High Torque Servo Highlights
High Voltage (direct 2S LiPo/LiFe battery) compatible
Lower price point, but higher performance value
Longer-lasting plastic composite gear material
Ball bearing-supported output shaft
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Found 11 years ago