High pressure air starter unit used for starting an aircraft jet engine by means of high velocity air generated by a small turbine inside the cart. The MA-1A cart was in service since the 1950s and and was used to start number of US jet engine aircraft such as the T-33A, T-38 and many others too, and could be used with the huge C-130 turboprop as well. This resin kit contains also a photo etched fret and a decal sheet.