V-Speeds (DA-20)
Va
Maneuvering Speed Maximum speed for abrupt maneuvers or turbulent air 106
Vfe (takeoff)
Maximum Flap Extended Speed Maximum speed with wing flaps to 'Take Off' 100
Vno
Maximum Structural Cruising Speed Speed that should not be exceeded unless in smooth air Beginning of Yellow arc 118
Vne
Never Exceed Speed Never exceed in any operation Red line / top of yellow arc 164
Vs
Stalling Speed Minimum steady flight speed at which the airplane is controllable 42
Vso
Stalling Speed (Landing Configuration) Minimum steady flight speed at which the airplane is controllable in the landing configuration 34
Yellow Arc
118 - 164 (Vno - Vne) Operations must be conducted with caution and only in smooth air
Red Line
164 (Vne) Maximum speed for all operations
White Arc
34 - 78 (Vso - Vfe_ldg) Full flap ("landing") operating range
Green Arc
42 - 118 (Vs - Vno) Normal operating range
Approach Speed
52-62
Best Glide Speed
73
Vx
Best Angle of Climb Speed Greatest gain of altitude in a given distance 57
Vfe (landing)
Maximum Flap Extended Speed Maximum speed with wing flaps to 'Landing' Top of white arc 78
Vy
Best Rate of Climb Speed Greatest gain of altitude in a given time 68