Teck-Doppel-Landeklappen 250 Graupner 1000.250 These items are a new version of the airbrakes which have been in widespread use for years. They now feature a double lock, i.e. the retracted airbrake is locked at the inboard and outboard actuating arms. This effectively prevents the airbrakes being sucked out at high speed. Installation height ca. 12 mm
Length approx. 250 mm
For sailplanes with wing span 2 to 3,5 m
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