Knipprath 1982 Worldwide, the first flight less than 3 head with flybar blade
Tags: PEKA, Lufttechnik, Knipprath, Modellhubschrauber, flybarless, 3-Blatt, Rotorkopf, Modelhelicopter, RC-Hubschrauber, RC-Helicopter, Heim-Mechanik, Erstflug, paddellos, 1982, weltweit, worldwide, 3-blade, system, Ecureuil, Eichhörnchen, Modellflug, ferngesteuert, Hubschrauber, Helicopter
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