Estes motors 1/2A3-4T
Package of 3 Estes 1/2A3-4 model rocket motors, only for very light rockets or upper stages.
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1/2A motors with a 4 second delay. These "mini-engines" must be used only in very light rockets or upper stages of multi-stage rockets due to their long delay.
Package includes 4 Motors, 4 igniters and 4 igniter plugs.
Data sheet
- Length
- 45 mm
- Diameter
- 13 mm
- Weight
- 6 gr
- Class
- Up to A
- Total Impulse
- 1.25 Ns
- Burntime
- 0.3 s
- Delay
- 4 s
- Max. liftoff weight
- 28 g
- Primary use
- Sustainers
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Package of 3 Estes 1/2A3-4 model rocket motors, only for very light rockets or upper stages.