Overview
The HPI Racing TF-51 / RF-51 2.4GHz 4-Channel Radio Set is a complete radio system that combines HPI's feature-packed TF-51 transmitter with the waterproof RF-51 receiver. Using digital 2.4GHz FHSS technology, this radio set delivers crystal-free, interference-free control for confident driving in any conditions.
The TF-51 features advanced ergonomic design, comprehensive tuning options, and a comfortable drop-down steering wheel, while the RF-51 receiver provides true waterproof protection thanks to its silicone-jacketed PCB and hardcase shell.
Key Features
- Complete 2.4GHz radio system: TF-51 transmitter + RF-51 receiver
- Digital FHSS technology eliminates radio conflicts
- 4 channels with auxiliary function support
- Waterproof RF-51 receiver with built-in failsafe
- Drop-down, swappable steering wheel
- Foam-covered wheel with rubber grips and corner bumpers
- Magnetic base for tools and parts
- Full programming: EXP, dual rate, EPA, servo reverse, center trim
- Audible alerts for power-on and battery life
- Powered by 4 AA batteries
Performance Benefits
- Drive multiple RC vehicles together without frequency worries
- Waterproof receiver enables all-weather, all-terrain driving
- Failsafe protection prevents runaways
- Comprehensive programming tunes the radio to your style
Usage Notes
- TF-51 is compatible only with RF-51 and RF-51N receivers
- RF-51 ideal for electric vehicles; RF-51N (sold separately) recommended for nitro/gas with low-voltage failsafe
- Requires 4 AA batteries for the transmitter (not included)
Technical Specs
- Frequency: 2.4GHz FHSS
- Channels: 4
- Transmitter Power: 4 x AA batteries
- Receiver Failsafe: Adjustable signal-loss
- Receiver Waterproofing: Silicone jacket + hardcase
- Programming: EXP, dual rate, EPA, servo reverse, center trim
What's Included
- (1) HPI TF-51 4-Channel 2.4GHz Transmitter
- (1) HPI RF-51 4-Channel 2.4GHz Waterproof Receiver
Fitment
- HPI Racing RC vehicles requiring a 2.4GHz radio system
- Any compatible 4-channel RC car or truck setup
Summary
A complete HPI 2.4GHz 4-channel radio set combining the feature-rich TF-51 transmitter with the waterproof RF-51 receiver — everything you need for confident, all-weather RC control.
