HECO 440P Plastic Gear Micro Servo Digital servo HDS - 440P Type of Gear Plastic/Metal gear Speed 0.12 second at 4.8V, 0.10 second at 6.0V) Torque 1.0 kg/cm at 4.8V, 1.3 kg/cm at 6.0V Weight 4.4g/0.16oz. Dimensions 19 x 7.5 x 15.7 mm SKU Number: HEHDS440PJR
Sub-micro servo. Dimensions 0.76 x 0.32 x 0.76 in./(19.2 x 8.2 x 19.3 mm) Weight w/Wire 4.5 g/0.16 oz. Torque4.8V 6.94 oz.in. / 0.5 kg.cm. Transit Time (4.8V) 0.11 sec./60?. Comes with universal connector.
This servo is a good choice for the T-Rex 400 and similar sized heli's. A customer reports great performance with his GY401.
Specifications: Dimensions 0.86 x 0.4 x 0.9 in. (21.8 x 11 x 19.8mm) Weight w/Wire:10grams/0.3oz. Torque (4.8V) 1.2kg-cm/12 oz.in. Transit Time (4.8V)0.11 sec./60?.
Comes with universal connector and two control arms, mounting screws. SKU Number: HDS877MG