> Model Rockets > Rocket Engines > G Size : Aerotech G77-4R 29/40-120 Single Use Motor (1) aro77704

G77-4R 29/40-120 Single Use Motor (1)

This is the Aerotech Consumer Aerospace G-class G77-4R, 29mm, Single Use Motor. Distinctly different form its propellant relatives, Redline provides unique visual and thrust characteristics for larger airframes and performance oriented flyers.

Aerotech G77-4R 29/40-120 Single Use Motor (1) G Composite Model Rocket Engine #77704
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 Aerotech # aro77704
$27.29
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Aerotech Item # aro77704
Specifications :
  • Impulse energy- G
  • Average thrust in Newtons- 77N (17.3 lbs)
  • Delay in seconds between propellant burn-out and activiation of the ejection charge- 4 seconds
  • Propellant type- Redline
  • For use in- 29mm Composite Motor Rockets
  • Primary use- Single Stage
  • Motor diameter- 1.125" 29 mm
  • Assembled weight- 4.5 oz. 128 g
  • Maximium liftoff weight- 52 oz. 1474 g
  • Aerotech Product Number: 77704
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Spotlight Review

 
"G77-4R 29/40-120 Single Use Motor"
Steven Bolin (United States)
Works like a charm on my Sheri's Hot Rockets Mercury Redstone. Visit here for the build: http://www.rocketryforum.com/showthread.php?58896-Sheri-s-Mercury-Redstone. : )

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Features

  • Composite Model Rocket Motor 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.
  • Redline propellant - Distinctly different form its propellant relatives, Redline provides unique visual and thrust characteristics for larger airframes and performance oriented flyers.
  • The proprietart Aerotech formulation imparts Redline with its signature vivid scarlet flame.
  • Redline's burning rate lies midway between that of White Lightning and Blue Thunder.
  • Photos don't do justice to the "laser-beam" intensity and color of Redline.
  • you have to see it to appreciate it!.

Specs

  • Impulse energy- G
  • Average thrust in Newtons- 77N (17.3 lbs)
  • Delay in seconds between propellant burn-out and activiation of the ejection charge- 4 seconds
  • Propellant type- Redline
  • For use in- 29mm Composite Motor Rockets
  • Primary use- Single Stage
  • Motor diameter- 1.125" 29 mm
  • Assembled weight- 4.5 oz. 128 g
  • Maximium liftoff weight- 52 oz. 1474 g
  • Aerotech Product Number: 77704

Includes

  • One G77-4R Single Stage Motor
  • One COPPERHEAD Igniter
  • One instruction sheet

Requirements & Suggestions

A rocket model designed for Aerotech Composite Rocket Motors

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