Skip to product information
1 of 14

iFlight Commando 8 Pro Radio Transmitter - Dual Band 2.4GHz + 900/868MHz ELRS, 1W LR1121

iFlight Commando 8 Pro Radio Transmitter - Dual Band 2.4GHz + 900/868MHz ELRS, 1W LR1121

iFlight

Regular price $213.79 USD
Regular price Sale price $213.79 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
View full details

Overview

The iFlight Commando 8 Pro radio transmitter is a dual-band 2.4GHz + 900MHz/868MHz ELRS controller designed for robust long-range links and improved anti-interference performance. It uses dedicated dual-band antennas and supports simultaneous dual-band operation with up to 1W output power per band.

It supports multiple RF packet modes and includes an FSK mode intended for racing, combining control and telemetry into a single link.

Key Features

  • Dual-band, dual-antenna system: 2.4GHz + 900MHz/868MHz with dual Semtech LR1121 RF chips; simultaneous dual-band operation, 1W output per band
  • 3 transmission modes: Gemini, True Diversity, and Gemini Xrossband RF modes
  • Multi-packet redundancy: DK mode (DK500) transmits identical packets on two different frequencies simultaneously
  • Battery life and charging: up to 3 hours at 1W output, around 6 hours at 100mW; PD 20W fast charging, fully charged in 80 minutes
  • Simulator support: Type-C wired and Bluetooth connections; compatible with Liftoff, Velocidrone, DRL, and Uncrashed
  • High-precision digital hall gimbals for smooth and accurate control
  • Mode switching without disassembly: adjust rear rubber pad with a screwdriver to switch between mode 1 and mode 2, then change gimbal mode in the EdgeTX menu
  • Onboard backpack module: supports wireless features such as VTX, LED, OSD, and MAVLink menu
  • Compatible with TBS TX module

Specifications

MCU STM32F407VET6
RF Semtech LR1121
Protocol ELRS
Band options 2.4GHz + 900/868MHz (dual-band dual antennas)
Frequency 2.4GHz/900MHz
RF power ELRS 2.4GHz/900MHz 1W (30dBm)
Antenna 2.4GHz/900MHz dual-band dual-antenna
Charging PD 20W Quick Charge
Battery Built-in 3200mAh 1S2P 18650 Battery *2 (6400mAh high-capacity battery)
Size 154mm * 165mm * 72mm (±0.5)
Weight 315g (±10g)
TCXO (Temperature Compensated Crystal Oscillator) Yes
Firmware iFlight ELRS Commando 8 GemX TX
Lua Script iF GemX C8 TX
Buttons / switches 2x 5-axis menu buttons; 2x 2-position switches (not momentary); 2x 3-position switches

Performance and Compatibility Notes

For maximum performance, iFlight recommends pairing with iFlight ELRS receivers and maintaining good crystal frequency stability practices. Reference: https://www.expresslrs.org/hardware/crystal-frequency-error/?h=crystal+frequency

Whats Included

  • 1 x Commando 8 Pro Radio Transmitter

For compatibility questions (receivers, ELRS setup, EdgeTX configuration), contact support@rcdrone.top or visit https://rcdrone.top/.