Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
R84 V2 Receiver
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
R84 V2 Receiver is a RadioMaster product intended for RC aircraft, FPV, surface and telemetry receiver installations. 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 RC aircraft, FPV, surface and telemetry receiver installations.
- Part of the RadioMaster receiver range.
- 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.RX-R84-V2
- Product Family: RadioMaster receiver range
- Channels: 4
- Available Variants: FCC; LBT
- Weight: 2 grams
- Item: R84 V2 Receiver
- Frequency range: 2400-2483.5Mhz
- Power input range: 4.5-8.4V (Please note the early R86 V2 Receivers are labeled DC4.5-6V. However are capable of DC4.5-8.4V.)
- Signal format: D8, D16 & SFHSS Compatible
- Output format: PWM
- Control distance: more than 1km
- Antenna length: 6cm
- Size: 17x11mm
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.
How to bind an RC transmitter and receiver
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
How to set failsafe correctly on an RC aircraft
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
How to set Dual Rates and Expo on an RC transmitter
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
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.RX-R84-V2 |
| All Variant SKUs | HP0157.RX-R84-V2, HP0157.RX-R84-V2-LBT |
| Available Variants | FCC; LBT |
| Product Type | Receiver |
| Product Family | RadioMaster receiver range |
| Application | RC aircraft, FPV, surface and telemetry receiver installations |
| Item | R84 V2 Receiver |
| Weight | 2 grams |
| Channels | 4 |
| Size | 17x11mm |
| Frequency range | 2400-2483.5Mhz |
| Power input range | 4.5-8.4V (Please note the early R86 V2 Receivers are labeled DC4.5-6V. However are capable of DC4.5-8.4V.) |
| Signal format | D8, D16 & SFHSS Compatible |
| Output format | PWM |
| Antenna length | 6cm |
| Control distance | more than 1km |
Tags: RadioMaster, HP0157.RX-R84-V2, Receiver, RC radio