Duncan Aviation boosts Honeywell Primus II capabilities at its Nebraska facility MRO Business Today 23:18 Duncan Aviation boosts Honeywell Primus II capabilities at its Nebraska facility Duncan Aviation, an aircraft service provider has added repair and overhaul capabilities for the Honeywell RM-855 Radio Management Unit (RMU), the primary interface used to control the Primus II radio system in the Primus 1000 and Primus 2000 f Share this Share on FacebookTweet on TwitterPlus on Google+