Valmet PIK- 23 Towmaster
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Valmet PIK- 23 Towmaster

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Valmet PIK-23 Towmaster or Suhinu is a Finnish twin-seated glider towing/primary trainer aircraft built entirely out of composite materials in the early 1980s. The Finnish technology students aviation club suggested in the 1970s, that a new aircraft should be developed for glider towing. The work focused on the improvement of a previous design, the PIK-19 Muhinu. Later on, the Helsinki University of Technology and Valmet Oy joined the project and the design process st...