RadioMaster MT12: Everything You Need to Know – FAQs, Tips, and More!

Welcome to Grayson Hobby Shop’s ultimate guide to the RadioMaster MT12! If you’re passionate about remote control vehicles and always looking for the best equipment, you’ve landed in the right place. The RadioMaster MT12 is a game-changer for hobbyists, bringing unprecedented control and flexibility. Whether you’re into RC cars, trucks, boats, or even sophisticated models with complex setups, this radio is designed to meet your needs.

At Grayson Hobby, we pride ourselves on being the largest FPV Shop in Georgia and one of the leading distributors of RadioMaster products in the country. Today, we’re diving deep into the RadioMaster MT12, answering your frequently asked questions, and sharing tips and stories from our community. Stick around to learn why the MT12 could be your next favorite remote control!

RadioMaster MT12 - Grayson Hobby Shop Atlanta GA

Why Choose the RadioMaster MT12?

Before we get into the nitty-gritty, let’s talk about what makes the RadioMaster MT12 stand out. This compact, versatile radio offers both EdgeTX and ExpressLRS, bringing the best of both worlds to your fingertips. It’s perfect for those who crave programmability and functionality, allowing you to control various types of RC vehicles with ease.

Imagine being able to control an intricate RC truck with multiple functions or a boat with precise accuracy. The RadioMaster MT12 makes this possible, and we’re here to guide you through its features.

The Ultimate Flexibility: ExpressLRS and EdgeTX

One of the key features of the RadioMaster MT12 is its use of the ExpressLRS protocol. This open standard protocol ensures that you aren’t locked into proprietary systems, giving you the freedom to choose from a wide range of compatible receivers. This flexibility means you can mix and match components without worrying about compatibility issues.

EdgeTX, the operating system running on the MT12, is incredibly powerful and user-friendly. Whether you’re a novice or a seasoned pro, EdgeTX offers a range of options to customize your experience.

Story Time: How the MT12 Transformed an RC Enthusiast’s Experience

John, a long-time customer at Grayson Hobby, shared his experience with the RadioMaster MT12. An avid RC truck enthusiast, John was struggling with his previous setup’s limitations. After switching to the MT12, he was able to program complex functions for his truck, including controlling the digger arm and flatbed crane with ease. John’s newfound control transformed his hobby experience, making his models more realistic and enjoyable to operate.

RadioMaster MT12 - Grayson Hobby Shop Atlanta GA

Frequently Asked Questions About the RadioMaster MT12

1. Will the MT12 Bind to Other ExpressLRS Receivers?

Absolutely! The RadioMaster MT12 is designed to bind with any ExpressLRS receiver. This open protocol means you’re not limited to a single brand, offering flexibility and ease of use. Whether you’re using receivers from RadioMaster or other manufacturers, the MT12 has you covered.

2. What About Latency?

Latency is a critical factor for many RC enthusiasts, especially those into racing. The good news is that both EdgeTX and ExpressLRS are optimized for low latency. With settings like F1000 mode, you can achieve incredibly fast response times, ensuring smooth and precise control for your models.

3. Can It Be Set Up for Different Types of Vehicles?

Yes! The MT12 can be customized for various vehicle types, including cars, trucks, boats, and more. You can easily switch between different control modes, set up multiple channels, and even create custom configurations for complex models. The versatility of the MT12 makes it a perfect choice for any RC enthusiast.

4. Is It Compatible with Head Trackers and Trainer Functions?

Definitely. The MT12 features a DSC port that allows you to connect head trackers or other radios. This makes it ideal for setups where you need additional control or for training purposes. You can even use wireless trainer functions for a seamless and cable-free experience.

RadioMaster MT12 - Grayson Hobby Shop Atlanta GA

Pro Tips for Getting the Most Out of Your RadioMaster MT12

Explore the Module Bays

The MT12 comes with two module bays – one at the top and one at the bottom. These bays allow you to add extra controls like a five-way joystick or additional switches. Customizing your radio with these modules can significantly enhance your control over complex models.

Utilize EdgeTX’s Programmability

EdgeTX offers extensive programmability options. Spend some time exploring its features, such as creating custom mixes and setting up special functions. This will allow you to tailor the MT12 to your specific needs, making your control experience more intuitive and efficient.

Regularly Update Firmware

Keeping your MT12’s firmware updated ensures you have the latest features and improvements. Check for updates regularly on the RadioMaster website or through the EdgeTX community forums. (EdgeTX official Site)

Engage With Us: Your Turn!

Have you used the RadioMaster MT12? Share your experiences and tips in the comments below! What features do you love, and what would you like to see improved? Let’s build a community of RC enthusiasts who help each other get the most out of their gear.

RadioMaster MT12 - Grayson Hobby Shop Atlanta GA

Visit Grayson Hobby

Ready to get your hands on the RadioMaster MT12? Shop online at or visit our store in Loganville, Georgia. Our team is here to help you find the perfect setup for your needs. Whether you’re new to the hobby or a seasoned veteran, we’ve got the gear and expertise to support you.

Directions to our HobbyShop (LINK)


The RadioMaster MT12 is a powerful, versatile, and user-friendly radio that brings a new level of control to your RC hobby. With its support for ExpressLRS, extensive programmability, and modular options, it’s a fantastic choice for enthusiasts of all levels. Visit Grayson Hobby today to learn more and start transforming your RC experience!