New from Ko Propo: Attain Flawless Signal Stability for Your RC Models with KR-242XT Receivers

PO Closed 11th JULY 2025

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Ko Propo 21020 KR-242XT 2.4GHz

Push your RC setup further with the KO PROPO KR-242XT—a compact and responsive 2.4GHz receiver built for the next generation of serious driving. Engineered to deliver stable connectivity, compatibility with telemetry functions, and smooth integration into your system, this receiver keeps your machine focused and reactive with every input.

Key Features

  • Compact design with black shield antenna for interference resistance

  • Gold-plated terminals for improved conductivity and signal reliability

  • Supports telemetry for real-time performance data

  • Compatible with serial control systems

  • Supports HCS (High-speed Communication System)

  • Built-in fail-safe functionality to maintain safety during signal loss

Why Choose This?

  • Designed for clean, efficient installation with minimal weight

  • Ideal for setups using EX-NEXT transmitters

  • Reliable connection even under competitive pressure

  • Tailored for users who prioritize stability and speed in control response

Product Information

  • Dimensions: 30.9 × 18.4 × 13.5 mm

  • Weight: 5.8g

  • Operation Voltage: 4.8V – 7.4V

  • Frequency: 2.4GHz (XT protocol)

  • Channels: PWM 4CH, Serial 8ID

  • Compatible Models:

    • EX-NEXT (General Mode only)

    • Not compatible with EX-LDT, EX-RR, or EX-2

    • Not compatible with XT Advanced Mode—use KR-420XT for that

  • Made in Japan

Built with precision and backed by KO PROPO’s commitment to quality, the KR-242XT receiver is ready to match your system with responsive control and a clean install. A smart fit for drivers who demand performance without excess bulk.

Ko Propo 21021 KR-242XT 2.4GHz (Short Antenna)

Precision meets efficiency in the KO PROPO KR-242XT Short Antenna version—an advanced 2.4GHz receiver designed for streamlined installation without compromising signal stability. Whether you’re optimizing for space or shaving grams, this compact unit delivers consistent performance and smart features for competitive RC control.

Key Features

  • Short black shield antenna for clean routing and reduced interference

  • Gold-plated terminals improve signal integrity and reduce resistance

  • Telemetry-ready for real-time feedback and data tracking

  • Supports serial control systems for modern connectivity

  • Compatible with HCS (High-speed Communication System)

  • Equipped with fail-safe technology for signal protection

Why Choose This?

  • Tailored for compact builds and low-profile installs

  • Matches seamlessly with EX-NEXT transmitters under General Mode

  • Lightweight construction suited for high-performance racing needs

  • Reliable Japanese engineering trusted by RC professionals worldwide

Product Information

  • Dimensions: 30.9 × 18.4 × 13.5 mm

  • Weight: 5.4g

  • Operating Voltage: 4.8V – 7.4V

  • Frequency: 2.4GHz (XT protocol)

  • Channels: PWM 4CH, Serial 8ID

  • Compatible With:

    • EX-NEXT (General Mode only)

    • Not compatible with EX-LDT, EX-RR, or EX-2

    • Not compatible with XT Advanced Mode—use KR-420XT instead

  • Made in Japan

Balancing sleek form with dependable function, the KR-242XT Short Antenna variant is the perfect fit for competitive drivers aiming for tidy layouts and uninterrupted control. Built for performance where every gram and signal matters.

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