JR DS821HV HV Digital Sport High-Torque Servo

Overview

JR - JRPS821HV - DS821HV HV Digital Sport High-Torque Servo

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.

Features

JR - JRPS821HV - DS821HV HV Digital Sport High-Torque Servo
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

Specifications

JR - JRPS821HV - DS821HV HV Digital Sport High-Torque Servo
Size Category: Standard
Type: Digital
Application: Airplanes up to 1.20 size, 30-size glow, 500-size electric helis
Torque: 88 oz-in @ 7.4V
Speed: 0.15 sec/60-deg @ 7.4V
Length: 1.50 in
Width: .74 in
Height: 1.47 in
Weight: 1.5 oz
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