RadioMaster designs radio-control hardware for hobby pilots and FPV builders, including transmitters, receiver modules and accessories built around modern control links. The range covers compact portable radios as well as feature-rich controllers with configurable switches, sticks and supported radio systems.

Radio selection is about ergonomics and the complete signal chain. ExpressLRS band, internal module version, receiver protocol, external module support and firmware configuration all affect compatibility. A well-matched radio offers comfortable control while leaving room to grow into a broader set of aircraft.

Before buying a RadioMaster transmitter or accessory, check the exact edition, region and radio protocol, plus the batteries or charging arrangement that specific model uses. Choosing the right receiver and updating firmware carefully are essential steps in a dependable setup.

Showing 1–12 of 36 resultsSorted by latest

RadioMaster ER8G / ER8GV 2.4GHz ELRS PWM Receiver

  • Exact Model RadioMaster ER8G / ER8GV 2.4GHz ELRS PWM Receiver
  • Model ER8G, ER8GV
  • Protocol & Frequency ExpressLRS 2.4GHz; ELRS 3.x pre-installed
  • Channels & Telemetry 8 PWM channels; up to 100mW adjustable telemetry; 4–35V detection
  • Power & Interfaces DC 3.5–8.4V; CRSF / SBUS serial; dual 20cm antennas
  • Size & Weight 60×13.5×13mm; 12g; ER8GV includes barometric vario
  • Product Summary Compact eight-channel ELRS PWM receiver available with or without an integrated vario.

RadioMaster ER6G / ER6GV 2.4GHz ELRS PWM Receiver

  • Exact Model RadioMaster ER6G / ER6GV 2.4GHz ELRS PWM Receiver
  • Model ER6G, ER6GV
  • Protocol & Frequency ExpressLRS 2.4GHz; ELRS 3.x pre-installed
  • Channels & Telemetry 6 PWM channels; up to 50mW adjustable telemetry; 3–26V detection
  • Power & Antennas DC 3.5–8.4V; dual 15cm high-sensitivity antennas
  • Size & Weight 42×13×8mm; 5g; ER6GV includes barometric vario
  • Product Summary Slim six-channel ELRS PWM receiver available with or without an integrated vario.

RadioMaster ER3 PRO PWM Dual-Band Gemini-X ExpressLRS Receiver

  • Exact Model RadioMaster ER3 PRO PWM Dual-Band Gemini-X ExpressLRS Receiver
  • Protocol & Frequency ExpressLRS Gemini-X; 2.4GHz + Sub-G 900MHz
  • Channels & Output 3 PWM channels; CRSF / SBUS serial output
  • Telemetry Up to 100mW; receiver and EXT-V monitoring up to 70V
  • Power & Antennas DC 5–12V; 25cm high-sensitivity MMCX antennas
  • Size & Weight 49.2×26.8×13mm; 13.5g without antennas
  • Product Summary Compact three-channel dual-band Gemini-X receiver with full serial and voltage-telemetry support.

RadioMaster ER16 PWM Dual-Band Gemini-X ExpressLRS Receiver

  • Exact Model RadioMaster ER16 PWM Dual-Band Gemini-X ExpressLRS Receiver
  • Protocol & Frequency ExpressLRS Gemini-X; 2.4GHz + Sub-G 900MHz
  • Channels & Output 16 amplified PWM channels; CRSF / SBUS serial output
  • Telemetry Up to 100mW; four-source monitoring including EXT-V up to 70V
  • Power & Antennas DC 5–12V; dual isolated XT30; 25cm MMCX antennas
  • Size & Weight 61.5×43.8×16.8mm; 33g without antennas
  • Product Summary Sixteen-channel redundant dual-band Gemini-X receiver for complex large-scale aircraft.

RadioMaster ER12 PWM Dual-Band Gemini-X ExpressLRS Receiver

  • Exact Model RadioMaster ER12 PWM Dual-Band Gemini-X ExpressLRS Receiver
  • Protocol & Frequency ExpressLRS Gemini-X; 2.4GHz + Sub-G 900MHz
  • Channels & Output 12 amplified PWM channels; CRSF / SBUS serial output
  • Telemetry Up to 100mW; independent V-PWM, XT30 and EXT-V monitoring up to 70V
  • Power & Antennas DC 5–12V; 25cm high-sensitivity MMCX antennas
  • Size & Weight 51×37.6×14.5mm; 22.5g without antennas
  • Product Summary Twelve-channel dual-band Gemini-X PWM receiver for large fixed-wing aircraft and multi-servo installations.

RadioMaster GR-01 ExpressLRS 2.4GHz Receiver for DJI RS Gimbals

  • Exact Model RadioMaster GR-01 ExpressLRS 2.4GHz Receiver for DJI RS Gimbals
  • Compatibility & Output DJI RS2 / RS3 Pro gimbals; DJI RS Pro output protocol
  • Protocol & Frequency ExpressLRS v3.3.0; 2400–2480MHz
  • RF Hardware ESP8285 MCU; Semtech SX1281; replaceable 2.4GHz omni antenna
  • Power & Interfaces 5V; NATO port; USB-C; UART/Wi-Fi flashing
  • Size & Weight 43×27.7×27.5mm; 18.8g without antenna
  • Product Summary Professional ELRS receiver for wireless control of DJI RS2 and RS3 Pro camera gimbals.

RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver

  • Exact Model RadioMaster Bandit BR3 ExpressLRS 915MHz Receiver
  • Protocol & Frequency ExpressLRS; FCC 915MHz / 868MHz antenna support
  • RF Hardware ESP8285 MCU; Semtech SX1276; built-in TCXO
  • Telemetry & Interface 100–500mW adjustable telemetry; CRSF; dual IPEX1
  • Power & Antennas DC 4.5–8.4V; two 915/868MHz T antennas
  • Size & Weight 24×14.2mm; 5.5g with antennas
  • Product Summary High-power Sub-G ExpressLRS receiver with dual antennas and up to 500mW telemetry.

RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver

  • Exact Model RadioMaster Bandit BR1 ExpressLRS 915MHz Receiver
  • Protocol & Frequency ExpressLRS; FCC 915MHz / 868MHz antenna support
  • RF Hardware ESP8285 MCU; Semtech SX1276; built-in TCXO
  • Telemetry & Interface 50mW / 17dBm telemetry; CRSF; IPEX1
  • Power & Antennas DC 5V; T and Y antenna support
  • Size & Weight 18×13.8mm; 2.9g with T antenna
  • Product Summary Compact 915/868MHz ELRS receiver with TCXO stability and vibration-resistant construction.

RadioMaster DBR4 Dual-Band Xross Gemini ExpressLRS Receiver

  • Exact Model RadioMaster DBR4 Dual-Band Xross Gemini ExpressLRS Receiver
  • Protocol & Frequency ExpressLRS Gemini Xrossband; 2.4GHz + FCC 915MHz
  • RF Architecture ESP32 with dual Semtech LR1121; four discrete antennas
  • Telemetry & Interface Up to 100mW telemetry; CRSF bus; up to 500Hz refresh
  • Power DC 4.5–8.4V
  • Size & Weight 27.2×27.2mm; 2.7g without / 5.3g with antennas
  • Product Summary Dual-band Gemini-X receiver with two LR1121 RF chains and four discrete antennas for robust links.

RadioMaster ER5C V2 2.4GHz ELRS PWM Receiver

  • Exact Model RadioMaster ER5C V2 2.4GHz ELRS PWM Receiver
  • Protocol & Frequency ExpressLRS 3.3.0; 2.4GHz
  • Channels & Output 5-channel PWM output
  • Telemetry 10mW RF telemetry; external voltage detection 4–35V
  • Power & Antenna DC 4.5–8.4V; high-sensitivity external antenna
  • Size & Weight 30×18.5×13mm; 5.7g
  • Product Summary Compact five-channel ExpressLRS receiver for surface and marine RC with voltage telemetry.

RadioMaster ER5A V2 2.4GHz ELRS PWM Receiver

  • Exact Model RadioMaster ER5A V2 2.4GHz ELRS PWM Receiver
  • Protocol & Frequency ExpressLRS 3.3.0; 2.4GHz
  • Channels & Output 5-channel PWM output
  • Telemetry 10mW RF telemetry; external voltage detection 4–35V
  • Power & Antenna DC 4.5–8.4V; high-sensitivity external antenna
  • Size & Weight 37×19.3×13mm; 6.7g
  • Product Summary Five-channel ExpressLRS PWM receiver with high-sensitivity antenna and automatic voltage telemetry.

RadioMaster ER5C-i 2.4GHz ELRS PWM Receiver

  • Exact Model RadioMaster ER5C-i 2.4GHz ELRS PWM Receiver
  • Protocol & Frequency ExpressLRS 3.3.0; 2.4GHz
  • Channels & Output 5-channel PWM output
  • Telemetry 10mW RF telemetry; external voltage detection 4–35V
  • Power & Antenna DC 4.5–8.4V; built-in high-sensitivity ceramic antenna
  • Size & Weight 30×18.5×13mm; 5.0g
  • Product Summary Five-channel surface-model ExpressLRS receiver with built-in ceramic antenna and automatic voltage telemetry.