The Tipsy Nipper can be flown with the Graupner speed 400 7,2 or 6v 1:1,85 gearbox and 8 cells or more. With the 7,2 volts motor and 9x5 slim prop flight times of 8 minutes are common , the flying weight of this combination: is only 660 grams. For more aerobatic performance the speed 400 1:1,85 6 volts is fitted with the 8x4 slim prop, this gives great ROG and flashing snap rolls. Max's Nipper .. looking really good. 2 Nippers on the field. |