D Class Rocket Motor

AeroTech D7-RCT

AeroTech
Blue Thunder
Ø 24mm
Total Impulse
18.5Ns
Burn Time
2.87s
Avg Thrust
6.5N
Max Thrust
11.0N

Thrust Profile (N)

2.87s Burn Window

Engineered by AeroTech, the D7-RCT is a 24mm solid rocket motor designed for model rocketry. As an official D-class motor, it delivers a total impulse of 18.5 Ns over a 2.87 second burn window.

With an average thrust of 6.5 N and a peak of 11.0 N, it features a dual-peak 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 24 mm
Length 70 mm
Hardware RMS-R/C-24/20-40
Delays (s) P
Specific Impulse 179.9 s
Peak Thrust 10.99 N
Peak Time T+ 0.213s
T/W Ratio 15.6
Propellant Blue Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

42.2g Total
Casing (Dry)
31.7g
75.1%
Propellant
10.5g
24.9%
Live Sizing
Flight Envelope

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