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Technical Data: Vigilant TMk.1

Span: 17.4m (57.1ft)
Length: 8.1m (26.6ft)
Height: 1.7m (5.6ft)
Aspect Ratio: 16:1
Wing Area: 19m² (204.5ft²)

Max. Flying Weight:

908kg (2002lbs)

Max. Wing Loading:

47.8kg/m² (9.8lbs/ft²)
Engine: Grob 2500 horizontally opposed 4 cylinder air cooled
Maximum Speeds
Never exceed speed in calm air: 130kts (below 6500ft up to 850kg)
Normal operations in Calm air: 117lts (up to 850kg)
Max. speed in turbulence/manoeuvring: 83kts (up to 850kg)
Flight Performance Envelope
Acceleration limits: +3.5/0g (up to 850kg)
Best angle of climb: 49kts
Best rate of climb: 60 kts(fine pitch) 75kts (coarse pitch)
Best glide angle: 1:28
Cruise fuel consumption: 12-15 litres per hour (100ltr tank)
Mass and Balance
Max all up mass for take-off/landing: 908kg
Max baggage: 17kg
Max fuel mass: 72kg
Max crew mass for solo flight: 110kg
Max crew mass for dual flight: 220kg
CG limits: 271mm forward to 427mm aft of datum