The Sportavia-Pützer RS-180 Sportsman is a four-seat sport aircraft that was produced in Germany in the late 1970s. The aircraft is a conventional, low-wing
The Sportavia-Pützer SFS 31 Milan is a single-seat motor glider that was produced in Germany in the early 1970s. The Milan was created by essentially combining
close down production. A four-seat version was under development by Sportavia-Pützer [de] as the RF-6C, but this demonstrated serious stability problems
René Fournier in France in 1970 and intended for series production by Sportavia-Pützer in Germany. The RF7 was a conventional motorglider design derived from