Transmitter Overview:
Take total control of your RC adventures with the HPI MTX-400, lightweight, fully adjustable, and packed with pro-level features for serious performance on any track.
About the MTX-400 Transmitter
Reliable, Versatile & Intuitive
The HPI MTX-400 2.4GHz 4-Channel Transmitter delivers dependable, interference-free control with its digital 2.4GHz FHSS technology, eliminating the hassle of frequency conflicts when driving with friends. Designed for comfort and ease of use, it features a lightweight build powered by just four AA batteries, a foam-covered steering wheel for improved grip, and a digital on/off switch for reliable operation.
Compatible with RF-51, RF-51N, MRX-400, and nano-TTR receivers, it offers broad platform support, while advanced adjustments, like servo reversing, end point tuning, center trim, and dual rate control, give drivers total flexibility to fine-tune performance. With helpful audible alerts and ergonomic efficiency, the MTX-400 is an ideal choice for drivers seeking a high-performance, user-friendly radio system.
Features:
- Uses crystal-free 2.4GHz FHSS technology
- Compatible with RF-51, RF-51N, MRX-400, and nano-TTR receivers
- Lightweight and powered by 4 AA batteries
- Foam-covered wheel for comfort and grip
- Digital on/off switch for easy use
- Servo reversing for custom setups
- End point and dual rate adjustments
- Audible alerts for low battery and power-on warnings
Includes:
- (1) MTX-400 2.4Ghz 4-Channel Transmitter
This product was added to our catalog on May 23, 2025
- HPI Nano-TTR





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