I Class Rocket Motor

AeroTech I300T

AeroTech
Blue Thunder
Ø 38mm
Total Impulse
426.5Ns
Burn Time
1.42s
Avg Thrust
300.4N
Max Thrust
474.4N

Thrust Profile (N)

1.42s Burn Window

Engineered by AeroTech, the I300T is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 426.5 Ns over a 1.42 second burn window.

With an average thrust of 300.4 N and a peak of 474.4 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 38 mm
Length 250 mm
Hardware RMS-38/480
Delays (s) 4,6,8,10
Specific Impulse 196.2 s
Peak Thrust 473.17 N
Peak Time —
T/W Ratio 69.43
Propellant Blue Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

441g Total
Casing (Dry)
219.4g
49.8%
Propellant
221.6g
50.2%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

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I200W

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I180W

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I385F

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I223GT

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neutral
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I161W

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dual-peak
Total: 329 Ns
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