Altitude

« Altitude Competition
21.1 Scope
Altitude comprises twelve events open to any model rocket. The purpose of this competition is to achieve the highest altitude.
21.2 Classes
This event is divided into classes based on the permissible total impulse of the motor(s). The following classes of Altitude are established:

Motor Class
1/8A
1/4A
1/2A
A
B
C
D
E
F
G
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