Introduction:
The RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module provides remote-control (RC) hobbyists and professional drone pilots with a high-quality, flexible and reliable transmission system, capable of supporting multiple protocols, allowing the connection of different receivers, and providing stable operation in a variety of flying conditions. The RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module provides RC hobbyists and professional drone pilots with the ability to connect and operate with a large variety of receivers, and to enhance the performance of their radio transmission systems and enjoy uninterrupted connectivity when flying their FPV drones, RC aeroplanes, RC helicopters, RC gliders and/or surface models. This article will explain both the technical and operational characteristics of the RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module.
The following items will be discussed:
1. What is the RADIOMASTER Micro/Nano 4-in-1 Module?
The RADIOMASTER Micro/Nano 4-in-1 Module is a multi-protocol receiver frequency module for many different brands of RC receivers. The four RF chipsets are combined into one unit and allow users to connect with hundreds of different RC models without the need to change any hardware.
- It utilizes a variety of protocols
- It has stability and long range
- It works with many of the most common RC transmitters on the market
- It is lightweight and easy to install
- JR Module (micro size, designed to fit all JR Modules)
- Nano Module (smaller design, fits all Nano Modules)
2. Key Features:
3. Product Specifications (Professional Table Format):
Specification | Details |
Product Type | RF Module (Multi-Protocol) |
Product Variant | Micro / Nano 4-in-1 Module |
Chipset | CC2500, NRF24L01, A7105, CYRF6936 |
Protocols Supported | 60+ protocols including FrSky, DSMX, Flysky, Futaba SFHSS, Hubsan, WL-Toys, Syma, Eachine, JJRC, etc. |
Operating Voltage | 4.5V – 8.4V |
Operational Frequency | 2.4GHz ISM Band (2400–2483 MHz) |
RF Output Power | +20 dBm (approx. 100 mW) |
Operational Current | ≈100 mA |
Weight | 30 g (without antenna) |
Dimensions | 73*42*22mm (without antenna) |
4. The instructions below give instructions on how to properly use the RADIOMASTER 4-in-1 Module.
RADIOMASTER 4-in-1 Module Setup:
The 4-in-1 module is very easy to set up and use by anyone, including new users. The following is a step-by-step tutorial for installing and setting up the module on your transmitter.
5. What Types of Applications Are Possible With the RADIOMASTER 4-in-1 Module?
6. The 4-in-1 module created by RADIOMASTER is well received by many remote control pilot users because of the following professional reasons:
- Drones
- Airplanes
- Cars
- Boats
7. Advantages of Using a 4-in-1 RF Module:
Here are the reasons a 4-in-1 module is better than single-protocol modules:
Single Protocol Module | 4-in-1 Module |
Works with only one receiver brand | Works with 60+ protocols |
Limited flexibility | Unlimited model compatibility |
More expensive long-term | Cost-effective |
Less convenient | Very convenient |
Requires multiple transmitters | One radio for everything |
This makes the RADIOMASTER module an essential upgrade for any serious RC pilot.
8. Recommendations for Safe Usage of the Module:
9. Conclusion:
The RADIOMASTER Micro/Nano 4 in 1 JR and Nano Module is the hot choice of RC enthusiasts. It supports over 60 protocols, delivers long-range capabilities and provides superior connectivity. This module is designed for use by anyone from beginner to expert level.
This module is unique because it allows the user to use only one transmitter on all of their aircraft, whether they are flying FPV drones, planes, helicopters or racing cars. In addition, the regularly updated firmware for this module enables the user to link as many aircraft or vehicles as possible to their single transmitter over time.
The versatility, performance and capability of this module to control multiple models from a single module makes RADIOMASTER's 4 in 1 module the best choice.



