RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver – Compact ELRS Control for Demanding RC Builds
The Bandit BR1 is built around a low-latency ExpressLRS architecture for applications where responsive control and reliable link quality matter. RadioMaster uses a temperature-compensated TCXO oscillator and 0402 components, with the latter specifically highlighted for improved vibration resistance. The receiver communicates through CRSF, operates from 5 V and uses an IPEX1 antenna connector. Its compact construction makes it a practical choice for FPV drones, fixed-wing aircraft and other RC platforms with limited installation space.
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver Key Features
- ExpressLRS 915 MHz receiver – designed for the FCC915 regulatory domain and applications requiring a responsive RC link.
- Built-in TCXO oscillator – helps maintain stable and accurate signal reception under changing operating conditions.
- Semtech SX1276 RF chip – the RF platform selected by RadioMaster for the BR1.
- ESP8285 MCU – controls the receiver and its ExpressLRS functions.
- 50mW / 17dBm telemetry RF power – provides a return telemetry link to the transmitter system.
- CRSF bus interface – designed for serial connection to compatible flight controllers and other CRSF-capable devices.
- 0402 components – RadioMaster states that their use improves resistance to vibration.
- Compact and lightweight design – easier to integrate into builds where available space is limited.
- High-sensitivity T antenna included – lightweight antenna designed for convenient installation in the model.
- IPEX1 antenna interface – compact detachable RF connection.
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver
Fast Control for Drones and Fixed-Wing Models
The BR1 is designed for RC builds where low latency, a high refresh rate and consistent control response are important. Its compact form makes it suitable for FPV drones as well as fixed-wing aircraft, while ExpressLRS provides a modern control link for configurations focused on responsive handling and reliable communication.
50mW Telemetry in a Compact Receiver
With telemetry RF power rated at 50mW / 17dBm, the BR1 supports two-way communication within an ExpressLRS system. This allows telemetry data to return through the RC link while keeping the receiver small enough for compact installations. The product offered here is the FCC915 version identified by RadioMaster as the Bandit BR1 ExpressLRS 915MHz Receiver.
Built with Vibration in Mind
RadioMaster uses 0402-size components in the BR1 and specifically points to improved vibration resistance as one of the benefits of this construction. That is particularly useful in drones and RC aircraft, where the receiver operates close to motors, propellers and other sources of mechanical vibration.
TCXO for Stable Signal Reception
The built-in temperature-compensated crystal oscillator, or TCXO, is designed to improve frequency stability as operating conditions change. RadioMaster highlights the solution as a way to maintain reliable, stable and accurate signal reception, making it a meaningful feature in RC installations expected to operate in demanding conditions.
Lightweight T Antenna, Easier Installation
The included high-sensitivity T antenna combines a lightweight design with a form that can be positioned according to the layout of the aircraft or drone. This gives the builder more freedom when routing the antenna away from electronics and other components while keeping the installation compact.
Small Size Makes Installation Easier
A compact receiver is easier to fit into crowded electronics bays and lightweight FPV builds. The BR1 PCB measures only 18 mm x 13.8 mm according to RadioMaster's official specification, helping preserve space for the flight controller, video system, power distribution and other equipment.
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver Applications
The BR1 is a good fit for ExpressLRS-equipped FPV drones, fixed-wing aircraft and other RC projects that use CRSF communication. RadioMaster specifically positions the receiver for applications benefiting from low latency, a high refresh rate, precise control and reliable link quality, while other supplied product sources also highlight FPV freestyle and long-range builds.
It is a receiver for integration into a complete RC system rather than a standalone control solution. Before installation, verify that the connected flight controller or other device supports CRSF and can provide the required 5V supply.
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver Important Information Before Purchase
The product described on this page is the RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver, and RadioMaster specifies its regulatory domain as FCC915. The receiver uses a CRSF bus interface rather than conventional individual PWM servo outputs, so the connected controller must support the appropriate serial interface.
There is one detail worth distinguishing: RadioMaster's specification lists 915/868 MHz T Antenna & Y Antenna under supported antenna types, while the manufacturer's current Package Includes section lists only 1x T Antenna with the receiver. The package contents below therefore follow the current official package list rather than assuming that a Y antenna is supplied.
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver Dimensions

Frequently asked questions -
RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver
Yes. RadioMaster sells this product as the Bandit BR1 ExpressLRS 915MHz Receiver and specifies the regulatory domain as FCC915.
Yes, provided that the flight controller supports CRSF serial communication and can supply the required DC 5.0V. The BR1 uses CRSF as its bus interface.
Yes. The BR1 has a built-in temperature-compensated crystal oscillator designed to support stable and accurate signal reception under changing operating conditions.
The receiver's telemetry RF power is specified by RadioMaster as 50mW / 17 dBm.
Yes. RadioMaster describes the BR1 as a compact, low-latency ExpressLRS receiver, while the supplied product materials specifically present it for drones and fixed-wing platforms. Retailer documentation also identifies FPV freestyle and long-range builds as typical applications.
The current official RadioMaster package list includes one T antenna. Although the specification also references T and Y antenna types, the current package contents do not list a Y antenna as an included item.
Emax Aeris Link ExpressLRS 915MHz Receiver with Antenna Specifications
Regulatory Domain
| FCC915 |
MCU | ESP8285 |
RF Chip | SEMTECH SX1276 |
Telemetry RF Power | 50mW / 17dBm |
Antenna | 915/868MHz T Antenna |
Antenna Interface
| IPEX1 |
Bus Interface | CRSF |
| Working Voltage | DC 5.0V |
Dimensions | 18mm x 13.8mm |
Weight | 2.9g with T antenna |

RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver Package Includes
- 1x RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver
- 1x T Antenna
- 1x CRSF Wire
- 3x Receiver Heat-Shrink Tube Sleeves
- 1x Manual