RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver combines up to 500 mW of adjustable telemetry RF power with dual T antennas, a built-in TCXO and the CRSF interface. Its compact format is designed for FPV drones, fixed-wing aircraft and other RC builds where responsive control, stable communication and flexible receiver installation matter.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver – Powerful Telemetry and Dual-Antenna Reception
The Bandit BR3 is the more capable dual-antenna receiver in RadioMaster's Bandit range. It combines the ESP8285 MCU and Semtech SX1276 RF chip with adjustable telemetry output from 100mW to 500mW. Two T antennas are used to improve signal stability, while the temperature-compensated TCXO supports accurate frequency operation in changing conditions. The receiver communicates through CRSF and accepts a wide DC 4.5–8.4V supply range, giving builders flexibility when integrating it into drones and fixed-wing RC platforms.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Key Features
- ExpressLRS 915 MHz – the BR3 offered here is the FCC915 version of RadioMaster's Bandit receiver.
- Adjustable 100–500 mW telemetry RF power – lets the telemetry output be configured through a LUA script according to the requirements of the installation.
- Dual T antennas – two 915/868 MHz T antennas are used to improve signal stability and range.
- Built-in TCXO oscillator – supports stable and accurate frequency operation under changing environmental conditions.
- Semtech SX1276 RF chip – selected for the BR3 radio section and used with the ESP8285 MCU.
- 0402 components – RadioMaster highlights their use as improving resistance to vibration.
- CRSF bus interface – provides serial communication with compatible flight controllers and other CRSF-capable devices.
- DC 4.5–8.4 V working voltage – provides more flexibility when planning receiver power supply.
- Two IPEX1 antenna connections – allow both included T antennas to be connected directly to the receiver.
- Compact receiver format – designed for drones, FPV platforms and fixed-wing builds where installation space matters.

TCXO Keeps Frequency Operation Stable
A built-in temperature-compensated crystal oscillator helps the receiver maintain accurate and stable frequency operation as conditions change. For an RC receiver working inside a drone or aircraft, this provides a more controlled frequency reference instead of relying on a basic uncompensated oscillator.
Two Antennas for Greater Link Stability
BR3 uses two high-sensitivity T antennas rather than a single antenna. RadioMaster states that the dual 915/868MHz T-antenna arrangement improves signal stability and range. Both antennas connect independently to the receiver through IPEX1 connectors, giving the BR3 a clear advantage in installations where maintaining a strong RF link is a priority.

Designed to Handle Vibration
RadioMaster uses 0402 components in the BR3 and specifically highlights improved vibration resistance as a benefit of this construction. This is particularly relevant in drones and fixed-wing models, where motors and propellers continuously introduce mechanical vibration into the airframe and onboard electronics.
High Performance Without a Bulky Receiver
Despite its dual-antenna design and telemetry output of up to 500 mW, the BR3 receiver itself measures only 24 mm x 14.2 mm according to RadioMaster's official specification. Its compact footprint makes it easier to integrate into an electronics bay without taking unnecessary space away from the flight controller, video system or other onboard equipment.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Applications
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver is intended for drones, FPV builds, fixed-wing aircraft and other RC platforms using ExpressLRS and CRSF communication. Its dual antennas, adjustable telemetry output and low-latency architecture make it particularly useful in builds where stable communication and responsive control are important.
The supplied retailer sources also position the BR3 for FPV freestyle and Long Range configurations. Actual operating range depends on the complete radio system, antennas, installation, environment and operating conditions rather than the receiver alone.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Important Information Before Purchase
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver is specified by the manufacturer for the FCC915 regulatory domain. Before use, make sure that the selected operating frequency and transmitter configuration comply with the radio regulations applicable in the country where the system will be operated.
The receiver communicates through CRSF rather than conventional individual PWM servo outputs. The connected flight controller or other device must therefore support the appropriate serial interface. RadioMaster specifies a working voltage of DC 4.5–8.4V.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Dimensions

Frequently asked questions -
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver
The RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver provides adjustable telemetry RF power from 100 mW to 500 mW. The output can be adjusted through a LUA script.
Yes. The RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver uses two T antennas, which RadioMaster states improve signal stability and range. Both antennas are included with the receiver.
Yes, provided that the flight controller supports the CRSF serial interface and the receiver is supplied within its specified DC 4.5–8.4V working range.
Yes. The RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver has a built-in temperature-compensated crystal oscillator designed to support stable and accurate frequency operation under changing conditions.
The RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver is positioned by supplied retailers for Long Range and FPV applications, and its features include dual antennas and telemetry power up to 500mW. Actual range cannot be determined from the receiver alone because it depends on the complete RF system, antennas, installation and operating environment.
The RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver package includes the receiver, two T antennas, one CRSF wire, three receiver shrink tube sleeves and one manual.
RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Specification
Regulatory Domain | FCC915 |
MCU | ESP8285 |
RF Chip | SEMTECH SX1276 |
Telemetry RF Power | 100mW–500mW, LUA Adjustable |
Antenna | 915/868MHz T Antenna |
Antenna Interface | IPEX1 |
Bus Interface | CRSF |
| Working Voltage | DC 4.5–8.4V |
Dimensions | 24mm x 14.2mm |
Weight | 5.5g with antennas |

RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver Package Contents
- 1x RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver
- 2x T Antenna
- 1x CRSF Wire
- 3x Receiver Shrink Tube Sleeves
- 1x Manual