Original equipment on all gliders manufactured in Germany.
Avaialble in 80 mm and 57 mm sizes, kts, mph or km/hr.
The standard in mechanical varios for glider pilots.
Available in kts, fpm, or m/s, 80 mm or 57 mm.
Available in 80 mm and 57 mm in feet and meters with subscale in millibars or in Hg.
