DME System Upgrade – GDM 450R and GDM 4500 Available

DME System Upgrade – GDM 450R and GDM 4500 Available for Professional Installation

If you operate an aircraft or helicopter equipped with advanced navigation systems, now is the time to upgrade your DME equipment to the next generation. The new GDM 450R and GDM 4500 systems deliver accuracy, smart connectivity, and reliable distance readouts – fully compatible with Garmin displays and more.

Image 1 - GDM 450R in cockpit

Image 1: GDM 450R integrated into Garmin TXi display

What Do the Systems Offer?

  • GDM 450R – For General Aviation aircraft under Part 23 certification
  • GDM 4500 – For turbine aircraft and helicopters, with ARINC 429 interface and enhanced environmental resistance
Image 2 - System components

Image 2: System components – installed and ready for integration

Key Advantages:

  • Dual-channel DME support – track two distances simultaneously for greater accuracy
  • Automatic frequency scanning – ideal for DME-DME RNAV operations
  • Smart distance display on Garmin TXi / GTN Xi screens
  • DME Hold – maintain active distance readout when tuning NAV frequency
  • Free Scan – automatically searches for nearby ground stations
  • Legacy support – integrates with existing navigation equipment
  • Direct system connection – no GAD 43e module required
Image 3 - Full system compatibility

Image 3: Full compatibility with modern navigation displays

Who Is It For?

  • Anyone seeking high-precision navigation and real-time distance reliability
  • Pilots and operators looking to upgrade without replacing all navigation systems
  • Commercial aircraft, private helicopters, and Garmin-equipped airframes

Why Work With Us?

  • Professional installation tailored to your aircraft's systems
  • Full engineering support and documented integration
  • Compliance with FAA/EASA international standards
  • Reliable, accurate and timely service with proven experience

These systems are now available for order and installation. Now is the time to upgrade to the next generation of DME – ensuring compliance, peace of mind, and unmatched performance.

Contact Us

Address:
1 David HaMelech St. (Floor 2), Forum Center, Herzliya, Israel

Phone: +972-9-957-7888
Fax: +972-9-956-8860
Email: NissoDekaloLtd@Outlook.Com

To schedule an installation or verify compatibility with your aircraft – contact us today.