G Class Rocket Motor

AeroTech G61W

AeroTech
White Lightning
Ø 38mm
Total Impulse
110.5Ns
Burn Time
2.04s
Avg Thrust
61.0N
Max Thrust
63.2N

Thrust Profile (N)

2.04s Burn Window

Engineered by AeroTech, the G61W is a 38mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 110.5 Ns over a 2.04 second burn window.

With an average thrust of 61.0 N and a peak of 63.2 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 106 mm
Hardware RMS-38/120
Delays (s) 4,6,8,10
Specific Impulse 180.8 s
Peak Thrust 81.04 N
Peak Time T+ 0.502s
T/W Ratio 32.05
Propellant White Lightning
Profile neutral
Type reload
Sparky No

Mass Budget

194g Total
Casing (Dry)
131.7g
67.9%
Propellant
62.3g
32.1%
Live Sizing
Flight Envelope

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Comparable G-Class Alternatives

G54W

AeroTech

G
dual-peak
Total: 81 Ns
Ø 29mm

G104T

AeroTech

G
regressive
Total: 82 Ns
Ø 29mm

G74W

AeroTech

G
neutral
Total: 83 Ns
Ø 29mm

84G88-11A

Cesaroni

G
dual-peak
Total: 84 Ns
Ø 29mm

G142

AeroTech

G
neutral
Total: 84 Ns
Ø 29mm

G63

SkyR

G
regressive
Total: 85 Ns
Ø 29mm
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