Service and Repairs

When sending your unit to us for service, please make sure to use the correct address (Garrecht or Butterfly) always fill out our service form below.

Contact Us

  • eMail:
  • Phone: +49 6224 98 96 999
  • Fax: +49 6224 82 83 877

Mo-Fr, 08:00 to 12:00CET and 14:30 to 18:00CET

Shop Accessories

  • Shop online: AIR Store
  • via eMail:
  • +49 6224 98 96 999

FLARM Mandatory Update for TRX Devices

Every FLARM device must be updated once a year. Failure to do so may render the device fully or partially inoperable. If the free FLARM update is not applied, the device will no longer be operational and stop to operate..

  • The Update file can be downloaded directly on the FLARM Website. Please make sure to download the file for Classic FLARM/OEM devices (such as TRX)

pdf TRX-1500 Manual

Manual for the TRX-1500 collision warning device

pdf TRX-2000 Manual

Manual for the TRX-2000 collision warning device

archive TRX Tool Installer

TRX Tool Setup Software Installer (for Windows)

pdf TRX Update Manual

Manual for the update process of TRX collision warning devices

pdf TRX-1090 Manual

Manual for the TRX-1090 traffic receiver.

default Current TRX FLARM Firmware

Current TRX FLARM Firmware. Download on FLARM Technology Website.

New: More installation options for TRX-Devices

A new EASA Minor Change Approval specifically issued for TRX devices is available. The new approval does no longer limit installation to VFR certified aircraft. Installation with connection to certified systems and the use of exterior antennas is now possible as well. Contact our team to find the perfect solution for your aircraft.

Review list of approved aircraft models

New: Enhanced Range

TRX devices now feature special amplifiers on the receive and transmit channel of their integrated FLARM system. This means more range and better detection of other traffic than with normal FLARM compatible systems.