Servo Specs, Reviews, & Comparison Tool
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Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
Futaba | BLS471SV | Digital | 2.01 oz | 1.57×0.79×1.45 in |
4.8V 127.0 oz-in 6.0V 158.4 oz-in 7.4V 191.7 oz-in 6.6V 174.0 oz-in |
4.8V 0.11 s/60° 6.0V 0.09 s/60° 7.4V 0.07 s/60° 6.6V 0.08 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
Futaba | BLS551 * | Digital | 1.55 oz | 1.61×0.79×0.98 in |
4.8V 102.0 oz-in 6.0V 128.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
Brushless | Dual Bearings | Metal | $119.99 | |
Futaba | BLS571SV * | Digital | 1.45 oz | 1.59×0.79×1.00 in |
4.8V 104.0 oz-in 6.0V 130.6 oz-in 7.4V 152.8 oz-in 6.6V 142.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° 6.6V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
Futaba | BLS651 * | Digital | 0.92 oz | 1.42×0.59×1.10 in |
4.8V 76.0 oz-in 6.0V 97.0 oz-in |
4.8V 0.15 s/60° 6.0V 0.12 s/60° |
Brushless | (add) | (add) | (add) | |
Futaba | BLS671SV * | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 54.0 oz-in |
6.0V 0.20 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
Futaba | BLS671SVi * | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 103.0 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
Futaba | HPS-A700 * | (add) | 2.89 oz | 1.59×0.83×1.55 in |
6.6V 944.4 oz-in 7.4V 1,027.7 oz-in |
6.6V 0.13 s/60° 7.4V 0.12 s/60° |
Brushless | (add) | (add) | (add) | |
Futaba | HPS-A701 * | (add) | 1.69 oz | 1.59×0.83×1.06 in |
6.6V 201.4 oz-in 7.4V 222.2 oz-in |
6.6V 0.07 s/60° 7.4V 0.06 s/60° |
Brushless | (add) | Hybrid | (add) | |
Futaba | HPS-A702 * | (add) | 2.89 oz | 1.59×0.83×1.55 in |
6.6V 944.4 oz-in 7.4V 1,027.7 oz-in |
6.6V 0.13 s/60° 7.4V 0.12 s/60° |
Brushless | (add) | Hybrid | (add) | |
Futaba | HPS-A703 | (add) | 2.89 oz | 1.59×0.83×1.55 in |
6.6V 847.2 oz-in 7.4V 916.6 oz-in |
6.6V 0.13 s/60° 7.4V 0.12 s/60° |
Brushless | (add) | Hybrid | $279.99 | |
Futaba | HPS-A704 | (add) | 1.69 oz | 1.59×0.83×1.06 in |
6.6V 173.6 oz-in 7.4V 194.4 oz-in |
6.6V 0.07 s/60° 7.4V 0.06 s/60° |
Brushless | (add) | Hybrid | $229.99 | |
Futaba | HPS-AA702 | (add) | 2.82 oz | 1.59×0.83×1.55 in |
6.6V 513.9 oz-in 7.4V 569.4 oz-in |
6.6V 0.08 s/60° 7.4V 0.08 s/60° |
Brushless | (add) | Hybrid | $279.99 | |
Futaba | HPS-CB500 | (add) | 2.01 oz | 1.59×0.83×1.37 in |
7.4V 354.1 oz-in |
7.4V 0.06 s/60° |
Brushless | (add) | Metal | $199.99 | |
Futaba | HPS-CB701 | (add) | 2.65 oz | 1.59×0.83×1.49 in |
6.0V 583.3 oz-in 7.4V 680.5 oz-in |
6.0V 0.09 s/60° 7.4V 0.08 s/60° |
Brushless | (add) | (add) | $259.99 | |
Futaba | HPS-CD700 | (add) | 1.87 oz | 1.59×0.83×1.03 in |
6.0V 194.4 oz-in 7.4V 236.1 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° |
(add) | (add) | Metal | $269.99 | |
Futaba | HPS-CT501 | (add) | 1.55 oz | 1.59×0.83×1.06 in |
7.4V 291.6 oz-in |
7.4V 0.06 s/60° |
Brushless | (add) | (add) | $219.99 | |
Futaba | HPS-CT701 | (add) | 1.90 oz | 1.59×0.83×1.03 in |
6.0V 319.4 oz-in 7.4V 416.6 oz-in |
6.0V 0.08 s/60° 7.4V 0.07 s/60° |
Brushless | (add) | (add) | $269.99 | |
Futaba | HPS-CT702 | (add) | 1.87 oz | 1.59×0.83×1.03 in |
6.0V 319.4 oz-in 7.4V 416.6 oz-in |
6.0V 0.08 s/60° 7.4V 0.07 s/60° |
Brushless | (add) | (add) | $269.99 | |
Futaba | HPS-H700 | (add) | 2.68 oz | 1.59×0.83×1.49 in |
6.6V 569.4 oz-in 7.4V 511.1 oz-in |
6.6V 0.08 s/60° 7.4V 0.01 s/60° |
Brushless | (add) | (add) | $199.99 | |
Futaba | HPS-HC700 | (add) | 2.57 oz | 1.59×0.83×1.49 in |
6.6V 250.0 oz-in 7.4V 277.8 oz-in |
6.6V 0.08 s/60° 7.4V 0.08 s/60° |
Brushless | (add) | (add) | $199.99 | |
Futaba | HPS-HC701 | (add) | 1.90 oz | 1.59×0.83×1.03 in |
6.6V 333.3 oz-in 7.4V 375.0 oz-in |
6.6V 0.08 s/60° 7.4V 0.07 s/60° |
Brushless | (add) | (add) | $269.99 | |
Futaba | HPS-HT700 | (add) | 1.90 oz | 1.59×0.83×1.03 in |
6.6V 119.4 oz-in 7.4V 133.3 oz-in |
6.6V 0.05 s/60° 7.4V 0.05 s/60° |
Brushless | (add) | (add) | $269.99 | |
Futaba | PS-10 | Digital | 0.32 oz | 0.85×0.45×1.04 in |
4.8V 16.7 oz-in |
4.8V 0.10 s/60° |
(add) | (add) | (add) | $24.99 | |
Futaba | PS-14 | Digital | 0.35 oz | 0.91×0.47×1.07 in |
6.0V 27.8 oz-in |
4.8V 0.10 s/60° |
(add) | (add) | (add) | $29.99 | |
Futaba | RS204MD | (add) | 0.42 oz | 1.10×0.63×0.94 in |
4.8V 29.2 oz-in |
4.8V 0.19 s/60° |
(add) | (add) | (add) | $52.00 |