This is Al Piemme’s scratch built Kaos, a very popular Pattern model back in the 1960’s designed by Joe Bridi.

"Al copied the dimensions from a 60 size Kaos he bought from Jack Cody a couple of years ago. Al has lengthened the wing 4 inches to 66 inches. The engine is a Super Tiger .75 turning an APC 13x6 prop. It weighs 7 pounds and 5 ounces."

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Al's plane in flight. Al has been working on various color schemes to improve visibility of the plane in flight on bright days like this.