





GH-S37D 3.7g Micro Digital Servo for RC Projects
Add a small controlled movement to a compatible model-aircraft or RC build. This GH-S37D-labelled micro digital servo has a compact body and light weight. It is for integrators checking signal, voltage and linkage requirements.
- ✅ Fit a small model space — The narrow servo body has specified dimensions.
- ✅ Keep the moving assembly light — The named weight is three-point-seven grams.
- ✅ Plan the control connection — A standard pulse-signal range is stated.
- ✅ Route the lead within the build — A one-hundred-and-fifty-millimetre cable is specified.
Match the servo to the control and linkage
Check the receiver's signal and supply and confirm the mounting and linkage geometry before installation. A small servo must be chosen for the actual required load rather than model type alone.
The working-voltage reference is 3.6–4.8V and angle ninety degrees. Conflicting speed and torque figures are omitted. One servo is named; power supply, receiver and mounting accessories are not confirmed in the package.










Technical details
- Model label: GH-S37D, H301 reference
- Type: Micro digital servo
- Named weight: 3.7g
- Dimensions: 20 × 8.75 × 22mm
- Lead: 150mm
- Working voltage reference: 3.6–4.8V
- Signal: 1000–2000 microseconds
- Named angle: 90°
- Quantity: 1
- Recommended age: 14+
Confirm the control and load requirements and add a small servo to your compatible RC build.
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