The MD41is a compact, self-contained Annunciation and Control Unit (ACU). The fully integrated control unit provides annunciation and mode selection for Global Positioning System (GPS) / Satellite-Based Augmentation System (SBAS) navigators. This series of the MD41 product family is specifically designed to work with the Garmin GTN 6XX/7XX series WAAS navigator systems and derivatives with equivalent functionality. It combines the necessary functions and annunciations required to interface with an approved system and provide regulatory compliance with GPS/SBAS minimum performance specifications.

• Compatible with Garmin GTN 6XX/7XX WAAS Navigators
• Includes CDI and suspend mode switching, independent of OBS per new GTN requirements
• Compact, self-contained GPS annunciation control unit
• Automatic-dimming and daylight readable LED lighting
• Single cutout and locking D-subminiature connector reduces installation costs
• Quality Mil-Spec connector included
• TSO-C129 certified
• Qualified to RTCA DO-160 environmental specs
• Designed and built in Wichita, Kansas, USA
• One-year limited warranty