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.
Flight Controller 4-Channel Receiver / ESC Long Throw Servos: UMX Eratix
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Why choose Flight Controller 4-Channel Receiver / ESC Long Throw Servos: UMX Eratix through RC-MODEL?
Flight Controller 4-Channel Receiver / ESC Long Throw Servos: UMX Eratix 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.
Fit and use
Flight Controller 4-Channel Receiver / ESC Long Throw Servos: UMX Eratix fits customers looking for Spektrum items in Spektrum Catalog, Spektrum Aircraft Electronics, Spektrum Receivers, with RC-MODEL support for choosing the right configuration.
- Relevant category: Spektrum Catalog, Spektrum Aircraft Electronics, Spektrum Receivers
- Product identification for inquiry: model SPM-1090 / SKU SPM-1090
Key details
- Input Voltage: 7.4 - 16.8
- Channels: 7
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPM-1090
- Spektrum Category: Airplanes / Radio Systems / Receivers
Before ordering
- Confirm dimensions, power system, radio compatibility or material size before purchase.
- Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
- RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.
Flight Controller 4-Channel Receiver / ESC Long Throw Servos: UMX Eratix 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.
Key Advantages
- Organized under the Spektrum receiver and radio-link range.
- Intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter.
- Check compatibility with DSMX equipment and the exact model requirements before ordering.
- Includes local product imagery and structured specifications for easier comparison inside RC-MODEL.
- Protocol information is surfaced so customers can match the product to their Spektrum radio system.
Core Specifications
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPM-1090
- Product Family: Spektrum receiver and radio-link range
- Application: aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter
- Compatibility Focus: Check compatibility with DSMX equipment and the exact model requirements before ordering.
- Spektrum Category: Airplanes / Radio Systems / Receivers
- Channels: 7
- Modulation: DSMX/DSM2
- Telemetry: Yes
- Input Voltage: 7.4 - 16.8
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
How to balance an RC aircraft and find the correct CG
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.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
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 | SPM-1090 |
| Spektrum Category | Airplanes / Radio Systems / Receivers |
| Product Family | Spektrum receiver and radio-link range |
| Application | aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter |
| Compatibility Focus | Check compatibility with DSMX equipment and the exact model requirements before ordering. |
| Input Voltage | 7.4 - 16.8 |
| Channels | 7 |
| Modulation | DSMX/DSM2 |
| Telemetry | Yes |
Tags: Spektrum, SPM-1090, Spektrum receiver and radio-link range, Spektrum Catalog, Spektrum Receivers, Spektrum Aircraft Receivers, Spektrum Aircraft Electronics, RC-MODEL