Catalog Location: Model Rockets - Rocket Engines - F Size

F42-4T 29/40 Econo-Jet Motors (2) -- F Composite Model Rocket Engine -- #64204

Aerotech F42-4T 29/40 Econo-Jet Motors (2) -- F Composite Model Rocket Engine -- #64204
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Your Price:$30.99
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Product Number:ARO64204
Shipping:USA Only
3rd Class Ground
Product Description

These are the Aerotech Consumer Aerospace Econojet F42-4T, 29mm, single use Model Rocket Engine. Package contains 2 Aerotech F size motors.

Product Features
  • Composite Model Rocket Motors.
  • Econojet motor series.
  • Single Stage.
  • The unique composite fuel used by Aerotech in this single-use motor motor is up to three times more powerful than conventional black-powder based hobby rocket motors.
  • Blue Thunder Propellant- Produces a bright violet-blue flame with a minimum of exhaust smoke.
  • These motors provide a higher level of thrust than White Lightning or Black Jack Motors of the same total impulse.
  • Blue Thunder is the perfect propellant for the greatest lift-off acceleration.
Product Specifications
  • Impulse energy- F
  • Average thrust in Newtons- 42N ( 9.4 lbs)
  • Delay in seconds between propellant burn-out and activiation of the ejection charge- 4 seconds
  • Propellant type- Blue Thunder
  • For use in- 29mm Composite Motor Rockets
  • Primary use- Single Stage
  • Motor diameter- 1.13" 29 mm
  • Assembled weight- 2.7 oz. 77 g
  • Maximium liftoff weight- 22.0 oz. 620 g
  • Aerotech Product Number: 64204
What's Included
  • Two F42-4T Single Stage Motor
  • Two COPPERHEAD Igniter
  • One instruction sheet
Requirements & Suggestions

Recommended for Initiator, HV Arcas, Strong Arm and Wart-Hog rockets

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Sandpaper
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Product Rankings
#2 in Home > Model Rockets  >  Rocket Engines  >  F Size
#25 in Home > Model Rockets  >  Rocket Engines
#43 in Home > Model Rockets
Most Helpful Reviews - View All - Write a Review
Nice motors for the money
By jaybird October 14, 2015
These motors work exactly as described. Easy to use, great performance. Good value.
Was this review helpful to you? 27 of 27 people liked this
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