ARINC 748d3

Draft 3 of ARINC Project Paper 748

Last Published: 
Friday, November 12, 2021
Document status class: 
Active

Draft 3 of ARINC Project Paper 748: Airborne Weather Radar with Advanced Antenna Technology

ARINC Project Paper 748: Airborne Weather Radar with Advanced Antenna Technology is being developed to define new weather radar equipment intended for new aircraft designs. The activity is authorized by APIM 19-008B. Dawn Gidner, Honeywell is the Industry Editor.

The document is expected to define the following:

  • Airborne Weather Radar Architecture
  • Weather Processor Unit (WPU) form, fit, function and interfaces
  • Electronically Scanned Antenna (ESA) including the results of an ESA feasibility study presently being conducted by industry
  • Single and dual antenna drive configurations
  • Control/display interfaces
  • ARINC 664 Ethernet interfaces
  • Power requirements
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