Description
Berkeley's Mark 40 Zilch gas powered plane, large model, 1959. Fully assembled fabric and balsa-wood construction, McCoy 19 cid engine w/8" wooden propeller, open cockpit, designed for “controliner” tethered flight, features rubber tires for landing gear and rear tail-dragger, includes original box and assembly instructions, wingspan 40", fuselage 28", A- cond., (patina).