The 1926 German RRG Prüfling (English: Examinee) of 1926 was a secondary training glider designed for club use. Plans were sold and it was built in Germany and across the world.
The 1926 German RRG Prüfling (English: Examinee) of 1926 was a secondary training glider designed for club use. Plans were sold and it was built in Germany and across the world. (en)
The 1926 German RRG Prüfling (English: Examinee) of 1926 was a secondary training glider designed for club use. Plans were sold and it was built in Germany and across the world. (en)