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Rocket Motors
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[ Home ] [ Aerotech Motors ] [ CTI ] [ E - Matches]
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[ CTI ProXX ]
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[ Aerotech ]
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[ E
- Matches
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Rocket motors are classed by impulse code. This code is shown in the form of a letter starting at A. Each letter represents the range of total thrust for that letter. (See table below) Motor A to D are considered low power, E to G are considered mid power and H - O are high power motors.
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Low Power |
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Motor |
Impulse Range (Ns) |
No Certification Required |
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A |
> 1.25 - 2.5 |
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B |
> 2.5 - 5 |
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C |
> 5 - 10 |
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D |
> 10 - 20 |
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Mid Power |
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Motor |
Impulse Range (Ns) |
No Certification Required |
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E |
> 20 - 40 |
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F |
> 40 - 80 |
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G |
> 80 - 160 |
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High Power |
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Motor |
Impulse Range (Ns) |
CAR Cert Levels |
TRA Cert Levels |
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H |
> 160 - 320 |
1 |
1 |
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I |
> 320 - 640 |
2 |
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J |
> 640 - 1280 |
3 |
2 |
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K |
> 1280 - 2560 |
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L |
> 2560 - 5120 |
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M |
> 5120 - 10240 |
4 |
3 |
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N |
> 10240 - 20480 |
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O |
> 20480 40960 |
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Photo Courtesy of Mike Dolan
