Blue Bird DG-1220WP

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Category	Hobby
Performance
Torque	7.4V 273.63 oz-in 6.0V 229.19 oz-in Average
Speed	7.4V 0.12 sec/60° 6.0V 0.14 sec/60° Average
Physical
Weight	2.29 ozAverage
Dimensions	L 1.598 in W 0.811 in H 1.563 in
Drivetrain
Motor Type	Brushed
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	6–8.5 V
Power Source	2S Li-Po / 2S Li-Fe
Water Rating	IP67
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Taiwan

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 52% of 1043 Digital Standard servos at 6.0V
Speed	Average Faster than 47% of 1041 Digital Standard servos at 6.0V
Weight	Average Lighter than 43% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	3.03–4.22 W
Power Density	2.081 W/in³ More power-dense than 46% of 1759 Digital Standard servos
Torque Density	3.5260 oz-in/g Stronger than 51% of 1036 Digital Standard servos
Torque-to-Volume Ratio	113.15 oz-in/in³ Denser torque than 48% of 1042 Digital Standard servos
Speed-to-Weight	0.10989 (1/sec·g) Faster than 45% of 1033 Digital Standard servos
Speed-Torque Trade-off	32.08 Better balanced than 55% of 1031 Digital Standard servos
Voltage Range Width	2.5 V Wider voltage range than 64% of 1539 Digital Standard servos