JAVELIN AIRCRAFT WICHAWK
The only side-by-side two-place biplane currently available, the Wichawk offers simplification, easy construction and easy flying to the homebuilder. It makes an excellent first project, because it is both simple and goof-proof. Designer David D. Blanton, president of Javelin Aircraft Company of Wichita had the best interests of amateur constructors at heart when he started developing the little ship.
As a matter of record, Blanton started the development in 1964, and didn't make the first flight until 1971. "It takes a long time to develop a perfectly sound airplane with a complete drawing file," he points out. The drawing file, we might add, consists of 50 sheets of production quality prints, for which Javelin charges a nominal $125.
The Wichawk is designed to meet all FAA criteria, Blanton adds, and easily could become a certified airplane. However, he estimates, production-line planes would cost $20,000 each.
The cockpit of the Wichawk is 36-1/2 inches wide, the same width as a Piper Pacer, and easily accommodates two men. There's a baggage area that will take up to 100 pounds behind the cockpit, but if you like, you can build the Wichawk as a three-place airplane, with a solo pilot's seat behind the two place front cockpit. If you opt for this, Blanton recommends the use of one of the heavier six-cylinder engines, and the mounting of the battery on the firewall to counterbalance the added weight and moment.
Wingspan is 24 feet, length 19 feet 3 inches, gross weight 2,000 pounds with a useful of 720 pounds. Wingloading is only 10.8 pounds per square foot, so the Wichawk is not a "hot" performer.
Blanton lists the Wichawk's structural strength as 12G positive and 6G negative at full gross.
The maker lists fuel tanks and metal wing ribs as the only preformed parts available; but, because the aircraft structure is so simple, few others are needed.