This is the JR Radio DS3421 Digital Mini Metal Gear Servo.
- Composite-metal gear train
- Reliability and digital holding torque
- High-frequency digital amplifier
A favorite of many jet and precision aerobatic fliers, JR Radio’s DS3421 servo has proven to be invaluable for use in high-performance aircraft when space and weight are at a premium, yet the need for precision is high. The DS3421 servo’s superb holding power and zero deadband have proven to be vital for controlling some of the world’s most popular performance aircraft.
One JR Radio DS3421 Digital Mini Metal Gear Servo
Size Category: Minis and Micros
Application: High-performance aircraft when space and weight are at a premium, yet the need for precision is high.
Torque: 65 oz-in @ 4.8V; 75 oz-in @ 6V
Speed: .18 sec/60 deg @ 4.8V; .15 sec/60 deg @ 6V
Length: 1.30 in
Width: 0.58 in
Height: 1.02 in
Weight: 1.04 oz
Bushing Or Bearing: Bearing
Motor Type: Coreless
Gear Type: Metal