F Class Rocket Motor

AeroTech F42T/L

AeroTech
Blue Thunder
Ø 29mm
Total Impulse
52.9Ns
Burn Time
1.26s
Avg Thrust
42.0N
Max Thrust
66.0N

Thrust Profile (N)

1.26s Burn Window

Engineered by AeroTech, the F42T/L is a 29mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 52.9 Ns over a 1.26 second burn window.

With an average thrust of 42.0 N and a peak of 66.0 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 29 mm
Length 83 mm
Hardware Single Use
Delays (s) 4,6,8
Specific Impulse 199.7 s
Peak Thrust 68.69 N
Peak Time T+ 0.01s
T/W Ratio 56.41
Propellant Blue Thunder
Profile regressive
Type SU
Sparky No

Mass Budget

75.89999999999999g Total
Casing (Dry)
48.9g
64.4%
Propellant
27.0g
35.6%
Live Sizing
Flight Envelope

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