STANDARD AIRCRAFT CHARACTERISTICS. DUCTED PROPELLER ASSAULT TRANSPORT AIRCRAFT Open PDF Document Details Document Type Technical Report Publication Date May 01, 1956 Accession Number AD0102194 Entities Organizations Bell Aircraft Corporation Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aircrafts Altitude Engines Flight Paths Government Procurement Hovering Landing National Security Propellers Radar Altimeters Sea Level Shrouded Propellers Specifications Standards Transport Aircraft Turboprop Engines Vertical Landings