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Composite model rocket motor with a yellow and black label on a white background
Model rocket motor with packaging on a white background

AeroTech G38-7FJ 29mm x 124mm Single-Use 1-Motor Pack 73807

$26.00 $38.99
Call 1-(904) 885-0559 to Order
SKU: AER73807
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To Order Please Call Pat at 1-(904) 885-0559
Try Lay-Buy at checkout. Minimum of 20% down and maximum 6 months "Lay Away" plan. Your product will be shipped after balance is paid. Select "PUT IT ON LAY-BUY' at checkout and spread out those payments. Terms and restrictions apply.

AeroTech G38-7FJ 29mm Black Max Single-Use Motor

Experience the dramatic black exhaust plume of the AeroTech G38-7FJ, a high-performance 29mm single-use rocket motor powered by Black Max™ composite propellant. Delivering 94.0 N-sec total impulse with a 7-second delay, this motor produces a distinctive black smoke trail and dense tracking smoke that makes following your rocket's flight path effortless. Perfect for mid-power rockets requiring reliable thrust, extended coast time, and exceptional visual tracking.

Key Features

  • Distinctive Black Exhaust Plume: Black Max propellant creates a dramatic black smoke trail for superior visual tracking
  • Extended Delay Time: 7-second delay provides optimal coast time for high-altitude flights
  • Dense Tracking Smoke: Thick smoke trail makes it easy to follow your rocket throughout its entire flight
  • Superior Thrust Performance: 38.0 N average thrust with 61.0 N peak thrust over 2.47 seconds
  • Aerospace Heritage: Proven composite propellant technology derived from professional rocketry applications
  • U.S. Mailable: No hazmat fees—ships via standard ground delivery
  • Certified Performance: TRA, NAR, and CAR certified for competition and recreational use

Technical Specifications

  • Motor Diameter: 29mm
  • Casing Length: 124mm
  • Total Impulse: 94.0 N-sec (G-class)
  • Average Thrust: 38.0 N
  • Peak Thrust: 61.0 N
  • Thrust Duration: 2.47 seconds
  • Delay Time: 7 seconds
  • Propellant Weight: 40.0 grams
  • Total Motor Weight: 80.0 grams

What's Included

  • 1 AeroTech G38-7FJ 29mm single-use motor
  • 1 FirstFire™ Jr. Initiator

Certifications

This motor is certified by the Tripoli Rocketry Association (TRA), National Association of Rocketry (NAR), and Canadian Association of Rocketry (CAR) for safe recreational and competition use.

Complementary Products

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About AeroTech

AeroTech is a leading manufacturer of high-performance composite propellant rocket motors, trusted by hobbyists and professionals worldwide. Their Black Max propellant line delivers exceptional visual tracking performance with distinctive black exhaust plumes and dense smoke trails. Learn more at AeroTech's official website.

Note: This is a single-use motor and cannot be reloaded. Always follow NAR/TRA safety codes and local regulations when launching model rockets.