Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
STX3 3-Channel FHSS Radio System
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
STX3 3-Channel FHSS Radio System is a Spektrum product intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics. 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 transmitter and radio-control range.
- Intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics.
- Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering.
- Includes local product imagery and structured specifications for easier comparison inside RC-MODEL.
Core Specifications
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPMSTX300
- Product Family: Spektrum transmitter and radio-control range
- Application: surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics
- Compatibility Focus: Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering.
- Spektrum Category: Radios / Surface / Transmitters
- Channels: 3
- Band: 2.4GHz
- Modulation: FHSS
- Telemetry: No
- Receiver: Included
- Programmable: No
- Range: Full
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.
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How to set Dual Rates and Expo on an RC transmitter
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How to perform the first test flight of an RC aircraft
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMSTX300 |
| Spektrum Category | Radios / Surface / Transmitters |
| Product Family | Spektrum transmitter and radio-control range |
| Application | surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics |
| Compatibility Focus | Check model fit, connector type, voltage range and Spektrum protocol compatibility before ordering. |
| Programmable | No |
| Transmitter (Tx) Battery Type | Four AA batteries (sold separately) |
| Band | 2.4GHz |
| Channels | 3 |
| Modulation | FHSS |
| Range | Full |
| Telemetry | No |
| Receiver | Included |
| Rate Positions | Steering and Throttle Rate and Trim |
| Touchscreen | No |
Tags: Spektrum, SPMSTX300, Spektrum transmitter and radio-control range, Spektrum Catalog, Spektrum Transmitters, Spektrum Surface Transmitters, Spektrum Surface Electronics, RC-MODEL