Annunciation Control Unit

• Compact, self-contained GPS Annunciation unit
• More than 25,000 MD41s currently in service
• 10,000 hour lamp with automatic photocell dimming and proven daylight-readability
• 28 Volt
• Dimensions: 2.73”W x 0.80”H x 3.20”D
• Horizontal configuration
• Reduces installation costs:
  • Single cutout
  • Panel punches available
  • Easy-to-wire D-subminiature connector
• Includes NAV/GPS switching push button for the 400W and 500W series
• Certified TSO C129a*
• Meets RTCA DO-160C environmental specs (certified to 55,000 feet)
• Quality Mil-Spec connector included
• Designed and built in Wichita, Kansas, USA
• One-year limited warranty

* Requires MD41-244/248 Series Relay Unit for TSO approval