The Hawker Beechcraft Diamond 1A Small Jet is manufactured by Beechcraft Corp. between 1982 and 1985. The cabin measures 14.4 feet long by 4.9 feet wide by 4.8 feet tall giving it a total cabin volume of 342.6 cubic feet making it comfortable for up to 7 passengers. The baggage compartment can hold up to 7.6 bags assuming your average piece of luggage is less than 5 cubic feet. The Hawker Beechcraft Diamond 1A has a maximum range (not including headwinds, high altitude, hot temperatures, or higher capacity) of 1,346 miles and a maximum speed of 456 mph. Common names and abbreviations: MU-300, Diamond 1A, Hawker Beechcraft Diamond 1A, MU-300.