How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
TX12 Mark II Radio Controller (M2)
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
TX12 Mark II Radio Controller (M2) is a RadioMaster product intended for pilots who need a capable programmable transmitter for aircraft, helicopters, FPV, gliders or surface models. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
Key Advantages
- Organized for pilots who need a capable programmable transmitter for aircraft, helicopters, FPV, gliders or surface models.
- Part of the RadioMaster radio-control electronics.
- RF/protocol context: ExpressLRS / ELRS, 2.4GHz, EdgeTX.
- Compatibility note: Compatible with RadioMaster TX12 platform where applicable.
- Multiple variants are documented for easier matching to the required setup.
- Includes local product imagery and structured specifications for customer comparison.
Core Specifications
- Product Code: HP0157.0032-M2
- Product Family: RadioMaster radio-control electronics
- Protocol / RF: ExpressLRS / ELRS, 2.4GHz, EdgeTX
- Channels: Up to 16 (depending on the receiver)
- Compatibility: Compatible with RadioMaster TX12 platform where applicable
- Available Variants: ELRS / FCC; ELRS / LBT; CC2500 / FCC; CC2500 / LBT
- Frequency: 2.400GHZ-2.480GHZ
- Weight: 363g
- Click to know more about the TX12 series: RadioMaster TX12 and TX12 Mark II Radio Comparison Chart.
- Item: TX12 Mark II Radio
- Size: 170*159*108mm
- RF Chip: ExpressLRS (ELRS) / CC2500
- Working Current: 320mA@8.4V (ELRS) / 180mA@8.4V (CC2500)
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.0032-M2 |
| All Variant SKUs | HP0157.0032-M2, HP0157.0032-M2-LBT, HP0157.0036-M2, HP0157.0036-M2-LBT |
| Available Variants | ELRS / FCC; ELRS / LBT; CC2500 / FCC; CC2500 / LBT |
| Product Type | TX12 Radio |
| Product Family | RadioMaster radio-control electronics |
| Application | pilots who need a capable programmable transmitter for aircraft, helicopters, FPV, gliders or surface models |
| Item | TX12 Mark II Radio |
| Weight | 363g |
| Compatibility | Compatible with RadioMaster TX12 platform where applicable |
| Protocol / RF | ExpressLRS / ELRS, 2.4GHz, EdgeTX |
| Working Current | 320mA@8.4V (ELRS) / 180mA@8.4V (CC2500) |
| Frequency | 2.400GHZ-2.480GHZ |
| Channels | Up to 16 (depending on the receiver) |
| Display | 128*64 Monochrome LCD display |
| Radio Firmware | EdgeTX (Transmitter) / ExpressLRS (RF module) / MPM (RF module) |
| Size | 170*159*108mm |
| Voltage Range | 6.6-8.4v DC |
| Gimbal | X4 Hall-effect gimbals (AG01 Mini compatible) |
| Upgrade Method | USB/SD card & EdgeTX Buddy online or EdgeTX Companion PC software |
| Module Bay | JR-compatible module bay for additional modules |
| RF Chip | ExpressLRS (ELRS) / CC2500 |
| Click to know more about the TX12 series | RadioMaster TX12 and TX12 Mark II Radio Comparison Chart. |
| USB Charging | QC3 USB-C |
| SD Card | Included |
Tags: RadioMaster, HP0157.0032-M2, TX12 Radio, RC radio