H Class Rocket Motor

AeroTech H123W

AeroTech
White Lightning
Ø 38mm
Total Impulse
223.6Ns
Burn Time
1.76s
Avg Thrust
123.0N
Max Thrust
174.2N

Thrust Profile (N)

1.76s Burn Window

Engineered by AeroTech, the H123W is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 223.6 Ns over a 1.76 second burn window.

With an average thrust of 123.0 N and a peak of 174.2 N, it features a regressive 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 152 mm
Hardware RMS-38/240
Delays (s) 4,6,8,10
Specific Impulse 177.1 s
Peak Thrust 152.5 N
Peak Time T+ 0.334s
T/W Ratio 45.59
Propellant White Lightning
Profile regressive
Type reload
Sparky No

Mass Budget

275g Total
Casing (Dry)
146.3g
53.2%
Propellant
128.7g
46.8%
Live Sizing
Flight Envelope

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Comparable H-Class Alternatives

H155F

Kosdon

H
dual-peak
Total: 161 Ns
Ø 29mm

H300-HP

Contrail

H
neutral
Total: 161 Ns
Ø 38mm

H222-HP

Contrail

H
regressive
Total: 161 Ns
Ø 38mm

H55W

AeroTech

H
regressive
Total: 162 Ns
Ø 29mm

163H133-14A

Cesaroni

H
dual-peak
Total: 163 Ns
Ø 29mm

164H90-12A

Cesaroni

H
dual-peak
Total: 164 Ns
Ø 29mm
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