Our First Banner
Sign in
Register Contact Us Need help?
Call Us Toll Free In The USA:
Compare up to 4 items:
  • compare item
  • compare item
  • compare item
  • compare item
3DR Radio 433Mhz "Air" module (Europe)

3DR Radio 433Mhz "Air" module (Europe)


The 3DR Radio "Air" unit is part of the new telemetry system offered by 3D Robotics

 item(s) available
Send to friend
e-mail this

The following items are included with this product:

The 3DR Radio "Air" unit is part of the new telemetry system offered by 3D Robotics; it works in conjunction with the "Ground" module offering a 2-way half duplex wireless communication system.  Its design is based off the HM-TRP modules from HopeRF along with a completely new firmware to optimize its performance, SiK.


Hardware features and specifications

  • Very small size
  • Light weight (under 4 grams without antenna)
  • Available in 900MHz or 433MHz variants
  • Receiver sensitivity to -121 dBm
  • Transmit power up to 20dBm (100mW)
  • Transparent serial link
  • Air data rates up to 250kbps
  • Range of approx 1 mile
  • MAVLink protocol framing and status reporting
  • Frequency hopping spread spectrum (FHSS)
  • Adaptive time division multiplexing (TDM)
  • Support for LBT and AFA
  • Configurable duty cycle
  • Built in error correcting code (can correct up to 25% data bit errors)
  • Demonstrated range of several kilometers with a small omni antenna
  • Can be used with a bi-directional amplifier for even more range
  • Open source firmware
  • AT commands for radio configuration
  • RT commands for remote radio configuration
  • Adaptive flow control when used with APM
  • Based on the HopeRF HM-TRP radio module, featuring an SiLabs Si1000 RF microcontroller.


  • 'Air' and 'ground' variants, FTDI-style pinout and USB connector, respectively
  • 433 and 915MHz variants
  • RP-SMA connector
  • Maximum output power of 100mW (20dBm), adjustable between 1-20dBm
  • -117dBm sensitivity
  • Standard TTL UART interface
  • Data transfer and connection status LED indicators
  • Outperforms XBee modules in terms of range


Overall Saticfaction

There have been no reviews for this product.

Be the first one to review this product!