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.
NX7e+ 14-Channel DSMX Transmitter Only, Black Edition is an RC product from Spektrum. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
NX7e+ 14-Channel DSMX Transmitter Only, Black Edition fits customers looking for Spektrum items in Spektrum Catalog, Spektrum Aircraft Electronics, Spektrum Transmitters, with RC-MODEL support for choosing the right configuration.
NX7e+ 14-Channel DSMX Transmitter Only, Black Edition is a Spektrum product intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.
The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.
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 | Spektrum |
| Brand | Spektrum |
| Product Code | SPMR7120 |
| Spektrum Category | Radios / Aircraft / Transmitters |
| Product Family | Spektrum transmitter and radio-control range |
| Application | aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter |
| Compatibility Focus | Check compatibility with DSMX, Spektrum Smart equipment and the exact model requirements before ordering. |
| Product Height | 6.2" (157 mm) |
| Product Length | 12.9" (328 mm) |
| Product Width | 10.9" (277 mm) |
| Programmable | Yes |
| Technology | Smart, Smart Transmitter File |
| Transmitter (Tx) Battery Type | 3.7S 2200mAh 1S Li-Ion |
| Band | 2.4GHz |
| Channels | 14 |
| Data Port | Yes |
| Modulation | DSMX/DSM2 |
| Range | Full |
| Telemetry | Yes |
| Battery | Included |
| SD Card/Airware Capable | Yes |
| Receiver | Sold Separately |
| Audio | Alarms and Tones |
| Completion Level | Transmitter Only |
| Frame Rate | 11ms, 22ms |
| Model Memory | 250 |
| Modes | User Selectable Mode 1-4 |
| Gimbal Type | Potentiometer with Quad Bearing |
Tags: Spektrum, SPMR7120, Spektrum transmitter and radio-control range, Spektrum Catalog, Spektrum Transmitters, Spektrum Air Transmitters, Spektrum Aircraft Electronics, RC-MODEL
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