How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
A12-T HV Mini Coreless Metal Gear Contactless Magnetic Sensors Servo 20.0Kgf.cm 0.12sec for Glider Wing is a KST Servos product selected for Glider Wing Servos. This page is written for practical buying decisions, with the key fit, size, voltage and performance details organized in one place.
Use it to compare torque, speed, voltage range, construction, dimensions, weight, variants and accessory compatibility before choosing the right component for an RC aircraft, helicopter, car, glider, UAV or workshop installation.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | KST Servos |
| Brand | KST |
| Product Code | BR0023.0206 |
| All Variant SKUs | BR0023.0206 |
| Rated Voltage | DC7.4V |
| Voltage Range | DC6.0V-8.4V |
| Temperature Range | -10℃……+60℃ |
| Soft Start | Yes |
| Programmable | Yes |
| Case Material | Aluminum Alloy |
| Motor Type | 7 Phases Coreless DC Motor |
| Gear Set Material | Hardened Steel |
| Position Sensor | Contactless (Magnetic Sensor) |
| Ball Bearing | 2BB |
| Case Dimensions | 30mm*12mm*35.5mm±0.2mm |
| Weight | 32g±10% |
| KST Collections | Glider Wing Servos, Industrial, Mini Servos, Top Rated |
| Size Class | Mini Servos |
| Application | Glider Wing Servos |
| Features | 7 Phase Coreless DC Motor; Contactless (Magnetic Sensor); Programmable; Compact and Lightweight Design; Excellent Torque and Speed; Excellent Heat Dissipation; Designed for High Performance RC Gliders |
| Package Includes | 1 * A12-T HV Metal Servo; 2 * Plastic Servo Horn; 4 * Mounting Screw; 2 * Servo Horn Screw; Download |
| Item | A12-T Digital Metal Gear HV Servo |
| Torque | 1.6N.m@6.0V, 1.8N.m@7.4V, 2.0N.m@8.4V; 16.31kg-cm@6.0V, 18.35kg-cm@7.4V,20.39kg-cm@8.4V |
| Speed | 0.15sec/60°@6.0V, 0.13sec/60°@7.4V, 0.12sec/60°@8.4V |
Tags: KST Servos, BR0023.0206, Glider Wing Servos, Industrial & UAV Servos, Mini Servos, Top Rated, Gears, RC servo
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