Gw mau tau Aplikasi dari Allison T40

North American A2J Super Savage

[http://books.google.com/books?id=KS0DAAAAMBAJ&pg=RA1-PA159&dq=popular+science+titanium+1950&hl=en&ei=4kO5TKvHAqWxnAefke3XDQ&sa=X&oi=book_result&ct=result&resnum=3&ved=0CDYQ6AEwAg#v=onepage&q&f=true Dual Turbine Produces 5,500 h.p.] early article with good illustration showing how two engines are connected to one gear box

"American Turboprops" a 1950 Flight article

"Tradewind Turboprops" a 1955 Flight'' article