Product Features

• High-voltage (direct 2S Li-Po/Li-Fe battery) compatible
• Lower price point, but higher performance value
• Longer-lasting plastic composite gear material
• Ball bearing-supported output shaft

Overview

The JR® 821HV servo is one of the latest updates for the JR brand. Based on the original and successful DS821 servo, it has the new high-voltage motor allowing it to be used unregulated when using 2-cell Li-Po power sources. The DS821HV servo is a powerful, accurate sport digital servo recommended for RC airplane applications up to 1.20-size. For helicopters, the DS821HV servo operates best with 30-size glow models and up to 500-size electric.

Specifications

• Size Category: Standard
• Type: Digital
• Application: Airplanes up to 1.20 size, 30-size glow, 500-size electric helis
• Torque: 6.3Kg.cm @ 7.4V
• Speed: 0.15 sec/60-deg @ 7.4V
• Length: 38mm
• Width: 19mm
• Height: 37mm
• Weight: 42.5g
• Bushing Or Bearing: Bearing
• Bearing: Single
• Motor Type: 3-pole ferrite
• Connector Type: JR®
• Gear Material: Nylon composite (note - not compatible with threadlock liquids)
• Voltage: High-voltage (direct 2S Li-Po/Li-Fe battery) compatible, 6-8.5V