1900 Helicycle HelicyclePiston Helicopter • Mill Valley, CA, USA

This 1900 Helicyle Helicopter (registration HELI123, serial COP456) is presented as a used aircraft in the antique/classic category, currently located in Mill Valley, California. The listing provides minimal operational details, with no available information on airframe/engine hours, maintenance history, or equipment specifications. The seller's description simply states "TEST THIS IS LISTINT TEST" without offering substantive details about the helicopter's condition, configuration, or capabilities. As an early 20th-century rotary-wing aircraft (note the 1900 year designation), this Helicyle represents a rare vintage piece, though...