





RADIOMASTER-TX12 CC2500 TRANSMITTER Multi-Protocol OpenTX EdgeTX Radio Controller
The RADIOMASTER-TX12 CC2500 TRANSMITTER is an entry-level professional radio controller engineered for RC enthusiasts and drone operators who require advanced control features in a compact body. It exists to solve the bulkiness of traditional radio transmitters while retaining full channel programmability, telemetry feedback, and module expansion. Compatible with a wide variety of CC2500-based wireless receivers, simulator cables, and high-frequency external JR expansion modules, it delivers responsive control across diverse flight setups. Built with precision Hall sensor gimbals and an intuitive scroll wheel interface, this transmitter enables operators in FPV racing, aerial photography, and fixed-wing flying to achieve smooth stick feel and custom control mapping.
Key Features :
Integrated CC2500 multi-protocol RF chip connects seamlessly with FrSky, Futaba SFHSS, and Hitec receivers.
Precision Hall effect gimbals offer smooth stick movement, zero mechanical wear, and long-term center accuracy.
Standard JR module bay allows easy plug-and-play upgrade to TBS Crossfire, ELRS, or Tracer modules.
USB-C system supports direct 2S Li-ion battery charging and acts as a plug-and-play PC flight simulator interface.
Use Cases :
The RADIOMASTER-TX12 CC2500 TRANSMITTER is widely used by FPV quadcopter pilots who demand precise control, low latency, and easy transportability during freestyle or racing sessions. Fixed-wing plane and glider pilots rely on its 16-channel flexibility and OpenTX/EdgeTX audio alerts to manage complex flap setups and flight modes. In drone training and STEM robotics programs across India, educational institutions deploy the TX12 because its built-in USB-C interface works directly with PC flight simulators for safe pilot training. Additionally, long-range UAV operators equip the TX12 with an external Micro TX module for extended range mapping missions.
Technical Specifications :
| Specification | Details |
| Product Name | RADIOMASTER-TX12 CC2500 TRANSMITTER |
| Brand | RadioMaster |
| Internal RF Module | CC2500 Multi-Protocol (FrSky, SFHSS, Corona, Hitec, etc.) |
| Operating System | OpenTX / EdgeTX Factory Native |
| Channels | Up to 16 Channels (Depending on Receiver/Protocol) |
| Gimbal Type | High-Precision Hall Sensor Gimbals |
| Display | 128 × 64 Monochrome Backlit LCD Screen |
| Module Bay | Micro / JR Compatible Expansion Bay |
| Working Voltage | 6.6V – 8.4V DC (2S Li-ion 18650 or 2S LiPo) |
| Charging System | USB-C Built-in QC3.0 2S Battery Charger |
| SD Card Slot | MicroSD Card Slot Included |
| Dimensions | 170 mm × 159 mm × 108 mm |
| Net Weight | ~363 g (Without Batteries) |
| Package Contents | 1 × RadioMaster TX12 CC2500, 1 × 18650 Battery Tray, 1 × USB-C Cable, Manual |
5. Frequently Asked Questions
Q1) What is this product used for?
Ans: The RADIOMASTER-TX12 CC2500 TRANSMITTER is a radio remote controller used to wirelessly command FPV drones, RC airplanes, helicopters, and robotics. It transmits pilot stick movements and switch inputs to an onboard wireless receiver on the aircraft.
Q2) Which drones, systems, or devices is it compatible with?
Ans: It is natively compatible with CC2500 protocol receivers (FrSky D8/D16, Futaba SFHSS, Corona, Hitec). When paired with an external JR module, it supports TBS Crossfire, ExpressLRS (ELRS), and Tracer. It also works as a USB game controller for PC flight simulators.
Q3) Is this product suitable for beginners or professionals?
Ans: It is suitable for both beginners and experienced pilots. Its compact size and USB simulator capability make it ideal for new pilots learning to fly, while its open-source EdgeTX/OpenTX firmware and expansion bay satisfy advanced pilot requirements.
Q4) How does this product improve performance or solve problems?
Ans: It solves the bulk and cost barriers of full-sized radio transmitters without sacrificing performance. Its Hall sensor gimbals eliminate mechanical wear and drift, while the internal CC2500 chip lets users bind to multiple receiver brands with a single transmitter.
Q5) What should buyers check before purchasing this product?
Ans: Buyers should check if their existing receivers use the CC2500 chip protocol (such as FrSky or SFHSS). If they intend to use ExpressLRS or Crossfire, they should ensure they have or plan to purchase a compatible external Micro/JR module.




