Etronix Pulse EX3G 3-Channel 2.4GHz FHSS RC Radio Transmitter ET1107

Overview

The Etronix Pulse EX3G is a 3-channel 2.4GHz FHSS wheel radio system designed to deliver secure, crystal-free control of your RC car or boat with dependable performance and straightforward operation. Whether you're a beginner exploring the world of RC car UK hobbies or an experienced driver looking for a reliable budget-friendly control system, the EX3G offers the latest in 2.4GHz radio technology to ensure that your transmitter's frequency remains completely secure from external interference. With a generous surface range of up to 200 metres, this system is ideally suited to RC car and boat applications across a wide variety of models, making it an excellent choice for anyone seeking a ready-to-use radio control solution without the complexity of crystal-based systems.

The EX3G uses advanced spread-spectrum FHSS (Frequency Hopping Spread Spectrum) modulation technology, which continuously hops between different frequencies to maintain a robust link and minimise external interference from other RC operators or wireless devices in the vicinity. This means you can run your RC car or boat with confidence, knowing that your control signal is secure and reliable even in crowded RC clubs or shared flying fields. The crystal-free design eliminates the need to purchase separate crystals for different frequencies, saving you money and hassle whilst delivering performance that rivals more expensive systems. For anyone investing in a new RC car UK setup or upgrading their existing radio gear, the Pulse EX3G represents exceptional value for money.

Designed with ease of use in mind, the EX3G is perfect for basic RC car and boat models, offering intuitive controls that don't require extensive technical knowledge to operate. The system comes complete with a plug-in battery box and digital steering and throttle trim adjustment, allowing you to fine-tune your model's performance right out of the box. Combined with servo reversing, steering dual rates, and a fail-safe function that automatically cuts throttle in the event of signal loss, the EX3G provides the essential features needed for safe, enjoyable RC operation.

Key Features

• 2.4GHz Spread Spectrum FHSS Technology — This advanced radio frequency system continuously hops between different channels to ensure your signal remains secure from interference, which is essential when operating multiple RC cars or boats in the same location and means you'll experience reliable control without dropouts or signal loss.
• Crystal Free Design — Unlike older radio systems that require separate crystals to operate on different frequencies, the EX3G eliminates this requirement entirely, saving you money on additional components and making the system more convenient to use across multiple transmitters without purchasing extra hardware.
• 3-Channel Control — The three-channel configuration provides steering, throttle, and an auxiliary channel, giving you the essential control inputs needed for most basic RC car and boat models, from simple beginner vehicles to more advanced setups.
• Digital Steering and Throttle Trim Adjustment — Fine-tune your model's handling and performance with precise digital trim controls that allow you to make real-time adjustments to steering centering and throttle response, helping you achieve optimal control characteristics for different driving conditions.
• Servo Reversing — This feature allows you to reverse the direction of any servo input through the transmitter settings, eliminating the need to physically reverse servo leads or modify your model's wiring, which saves time during setup and makes the system more flexible for different configurations.
• Steering Dual Rates — Switch between two different steering sensitivity levels using a dedicated control on the transmitter, allowing you to run gentler steering curves for beginners or tighter curves for experienced drivers, and giving you the flexibility to adapt to different driving styles and terrain.
• Fail Safe Function — Should your transmitter lose signal for any reason, the fail-safe automatically cuts throttle to prevent your RC car or boat from running away uncontrolled, providing crucial safety protection during operation and giving you peace of mind during extended running sessions.
• Charging Jack Port — The integrated charging jack allows you to recharge the transmitter battery directly through the radio system using a compatible charger, eliminating the need to remove batteries and providing convenient charging without additional equipment.
• Plug-in Battery Box for 4 AA Batteries — The transmitter power comes from an easy-to-use plug-in battery box that accepts four standard AA batteries, making it simple to replace power cells and ensuring you always have spares available, with no proprietary battery packs required.
• 200 Metre Surface Range — The EX3G delivers a substantial operating range of up to 200 metres for surface models (RC cars and boats), providing plenty of distance for recreational running, testing, and competitive use without signal degradation.

Technical Performance

The Etronix Pulse EX3G is engineered with reliability and ease of use as the core priorities, making it an ideal choice for anyone seeking a dependable RC car radio system that doesn't compromise on performance. The 2.4GHz frequency band used by the EX3G is internationally recognised and approved for RC use across Europe and the United Kingdom, ensuring legal operation and compatibility with modern RC infrastructure. The FHSS spread-spectrum modulation provides superior interference rejection compared to traditional single-frequency systems, which is particularly important in today's electromagnetic environment where Wi-Fi networks, mobile phones, and other wireless devices operate in close proximity to RC operators. The digital control circuitry ensures precise servo positioning with minimal lag, translating your transmitter inputs directly and responsively to your model's steering servos and speed controller. The fail-safe function monitors signal integrity continuously and will automatically engage within milliseconds of signal loss, preventing runaway situations that could damage your model or create safety hazards. The transmitter itself features a straightforward ergonomic design with easy-to-reach controls positioned intuitively for natural operation, whilst the plug-in battery box system means you're never left without power — simply carry spare AA batteries and you can swap them in seconds without complex battery management systems. The 200-metre range specification ensures you'll have ample operating distance for any realistic RC car or boat application, whether you're running in a car park, outdoor circuit, or open water.

What's in the Box

• Etronix Pulse EX3G 3-Channel Transmitter
• Receiver Unit
• Plug-in Battery Box for Transmitter
• Instruction Manual

What You Need to Complete

• 4x AA Batteries for Transmitter Power (not included)
• Compatible RC Car or Boat Model with Servo Connectors
• Speed Controller (ESC) for Throttle Control
• Steering Servo
• Motor and Battery for Your RC Model

Frequently Asked Questions

• Is the Etronix Pulse EX3G suitable for beginners learning RC car control? — Yes, absolutely. The EX3G is specifically designed with ease of use in mind and is marketed as ideal for basic models. The straightforward control layout, digital trim adjustments, and fail-safe function make it perfect for someone new to RC car UK hobbies. There are no complicated frequency selection procedures or crystal management to worry about — simply insert batteries and go. The three-channel configuration covers steering, throttle, and an auxiliary function, which is all most beginners need to get started.
• What batteries does the Etronix Pulse EX3G require? — The transmitter requires four standard AA batteries installed in the plug-in battery box (batteries not included with the system). This means you can easily source replacement batteries from any shop and always keep spares available. AA batteries are universally compatible and very affordable, making this system economical to operate long-term.
• What is the operating range of this RC radio system? — The Etronix Pulse EX3G offers a surface range of up to 200 metres for RC cars and boats. This is a generous range that will suit recreational running, testing, and competitive use without signal loss, though actual range may vary depending on terrain, obstacles, and local electromagnetic interference.
• How does FHSS technology improve RC car control compared to older radio systems? — FHSS (Frequency Hopping Spread Spectrum) continuously hops the signal between different frequencies hundreds of times per second, making it virtually impossible for other signals to interfere with your control link. This is a significant improvement over single-frequency crystal-based systems, which can suffer from interference if multiple operators try to use similar frequencies in close proximity. With the EX3G's FHSS system, you can confidently operate alongside other RC operators without worrying about signal loss or control dropout.
• Do I need to buy separate crystals for different frequencies? — No, the EX3G is crystal-free. The system automatically handles frequency selection without requiring you to purchase and install separate crystals, which saves money and eliminates setup complications. This is one of the key advantages of modern 2.4GHz systems over older RC radio technology.
• What happens if my transmitter loses signal during operation? — The EX3G features an integrated fail-safe function that automatically cuts throttle if signal is lost, preventing your RC car or boat from running away uncontrolled. This is a crucial safety feature that protects your model and the surrounding environment.
• Can I use the Etronix Pulse EX3G for both RC cars and boats? — Yes, the three-channel configuration makes it suitable for both RC car and boat applications. The steering and throttle channels work equally well for controlling a car's servo and speed controller or a boat's rudder servo and motor throttle.
• How do steering dual rates benefit RC car operation? — Steering dual rates allow you to switch between two different levels of steering sensitivity using a toggle on the transmitter. This means you can run a gentler steering response for slower speeds or wet conditions, then switch to more responsive steering for faster running or technical courses. This flexibility makes the system suitable for different driving styles and skill levels.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the ETRONIX PULSE EX3G 3CH 2.4GHZ FHSS WHEEL RADIO SYSTEM ET1107 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.