Product Features
- Used with single stage rockets.
- The "FJ" stands for Fast Black Jack.
- Primary use is for single stage rockets.
- Propellant effect is a dense, sooty black smoke.
- Burn time for this motor is 2.2 seconds.
- The average thrust of the motor is 8.5 pounds (38 Newtons); however, can peak at 17.5 pounds (78 Newtons).
- They each have a delay of 7 seconds.
- Compact motor comes with directions and performance specifications.
- Contains one 4-1/4" long copperhead igniter and elastic band.
Product Specifications
- Aerotech Product Number: 73807
What's Included One G38-7FJ BlackMax Econojet Model Rocket Motor Required
Copperhead Igniter Installation |
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Product Rankings Manufacturer Comments - Motor is very hot after firing.
- Store in a dry place where the temperature is between 45 degrees (F) and 100 degrees (F).
- See directions for proper disposal method.
- Federal Law Prohibits Sales to Persons Under 18 Years of Age.
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