RadioMaster TX15 ExpressLRS Gray RC Transmitter (Demo Unit - Like New)

Introduction

The RadioMaster TX15 ExpressLRS Gray, presented here as a demo unit in like-new condition, is a versatile and compact radio controller designed for modern FPV and RC pilots who demand reliability and flexibility. Equipped with the powerful ExpressLRS protocol, it delivers ultra-low latency and robust long-range performance. The TX15 features an ergonomic design, a clear color touchscreen display, smooth gimbals, and a customizable interface, making it comfortable and intuitive to use even during extended flying sessions. With support for multiple model profiles, open-source software, and external module compatibility, it's future-proof and ready to adapt to your flying style. Ideal for both beginners and professional pilots seeking a high-performance radio link in a sleek, portable form factor. This unit has been fully tested and comes with a 12-month warranty.

Key Advantages

• Ultra-fast performance powered by the STM32 H7 chipset.
• Vibrant 3.5-inch IPS touchscreen display (480x320 resolution) for clear visuals.
• Precise V5.0 Hall sensor gimbals for smooth and accurate control.
• Integrated ExpressLRS 2.4 GHz / Sub-G 868/915 MHz for reliable long-range control.
• Efficient cooling system with quiet fans and an aluminum heatsink for sustained performance.
• Foldable antenna for compact storage without signal loss.
• Built-in gyroscope for advanced control features like tilt-to-steer.
• Expandable storage with 4GB internal flash memory and MicroSD card support.

Technical Specifications

• Product: TX15 Radio Controller
• Size: 178 x 168 x 81 mm
• Weight: 605 g (without battery)
• Frequency: 2.400 GHz OR Sub-G 868/915 MHz
• Internal RF: ELRS 2.4 GHz / Sub-G 868/915 MHz
• Supported Protocols: Express-LRS
• Cooling Fan: Yes
• Transmitter Module: Built-in ELRS
• Internal Flash Memory: 4 GB
• Built-in Microphone: Yes (future expandable)
• Built-in Gyroscope: Yes (ICM-42607-C)
• MicroSD Card Support: Up to 32 GB/FAT32 (insertion disables internal flash)
• Antenna Gain: 2 dB (adjustable transmit power)
• Current: 875 mA at max output power
• Voltage Range: 6.6-8.4 V DC
• Radio Software: EdgeTX
• Module Software: ExpressLRS
• Channels: Max 16 channels (receiver dependent)
• Display: 3.5-inch IPS Touchscreen (480 x 320 resolution)
• Battery Compatibility: 2S LiPo 7.4V / 2x 3.7V 18650 Li-ion / 21700 5000mAh battery (batteries not included)
• Connectivity: USB-C
• Gimbals: V5.0 Hall Sensor Gimbals (Standard)
• Gimbal Sticks: M4
• Update Method: USB-C (UF2)
• Module Bay: JR compatible module bay
• Color: Gray

Applications

This RadioMaster TX15 controller is ideal for a wide range of applications including FPV racing drones, freestyle flying, long-range exploration UAVs, aerial photography, and general RC model control. Its advanced features and ExpressLRS compatibility make it suitable for pilots seeking precision and reliability in various flight scenarios.

Compatibility

The TX15 is compatible with ExpressLRS receivers and supports external JR modules. It operates within a voltage range of 6.6-8.4V DC and can be updated via USB-C. It supports up to 16 channels, depending on the receiver used. The integrated 4GB flash memory can be supplemented or replaced by a MicroSD card up to 32GB (FAT32 format).

FAQ

Where can I buy the RadioMaster TX15 ExpressLRS Gray demo unit?

You can buy the RadioMaster TX15 ExpressLRS Gray demo unit directly from HTDRONE's online store. We offer fast delivery within Poland and reliable shipping to Ukraine via Nova Poshta, as well as worldwide shipping via DHL for international customers.

What is the condition of the RadioMaster TX15 ExpressLRS Gray demo unit?

This is a demo unit that is in like-new condition. It has been fully tested and is in perfect working order, and it comes with a 12-month warranty for your peace of mind.

What are the main advantages of the RadioMaster TX15 ExpressLRS?

The RadioMaster TX15 ExpressLRS offers ultra-low latency with its integrated ExpressLRS system, precise Hall sensor gimbals, a 3.5-inch color touchscreen display, and an ergonomic design. It also features efficient cooling and a foldable antenna for convenience.

Is the RadioMaster TX15 ExpressLRS suitable for beginners?

Yes, the RadioMaster TX15 ExpressLRS is suitable for both beginners and experienced pilots. Its intuitive interface, customizable settings, and reliable performance make it a great choice for anyone looking for a high-quality RC transmitter.

What is the latency of the RadioMaster TX15 ExpressLRS?

The RadioMaster TX15 ExpressLRS is known for its ultra-low latency, a key benefit of the ExpressLRS protocol. This ensures a responsive connection between your commands and the drone's actions, which is crucial for precise control in FPV applications.