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Estes Alpha III® Launch Set #1427
Beginner launch set for a first traditional model-rocket build. The Estes Alpha III combines an easy-to-assemble rocket with the listed launch equipment, while keeping the engines and consumable launch supplies separate so you can match them...
Supplier:HLHHeartland Hobby Wholesale
Model rocket details
Included items and launch supplies
Follow the manufacturer’s instructions for compatible motors and launch equipment.
- Product type
- Launch set
- Skill level
- Beginner
- Build type
- Easy assembly
- Launch system
- Included
- Launch pad
- Included
- Launch controller
- Included
- Recommended first motor
- A8-3
- Motor diameter
- 18 mm
- Approved motor classes
- 1/2A, A, B, C
- Recovery
- 12-inch parachute
- Launch rod
- 1/8 inch
- Manufacturer-stated maximum
- Up to 1150 ft under appropriate conditions
Recommended motors
1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5, C6-7
Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.
Included
- Alpha III model rocket kit
- Porta-Pad II launch pad
- Electron Beam launch controller
- 12-inch parachute
- Self-stick decals
- Manufacturer instructions
You will also need
- Compatible Estes engine
- Starter and plug
- Flame-resistant recovery wadding
- Four AA batteries
- Build tools and adhesives
Tools and building supplies
- Scissors
- Pencil
- Ruler
- Fine sandpaper
- Carpenter's glue
- Hobby knife
- Photos and product details show the item, packaging, and condition.
Product details
Beginner launch set for a first traditional model-rocket build. The Estes Alpha III combines an easy-to-assemble rocket with the listed launch equipment, while keeping the engines and consumable launch supplies separate so you can match them to the exact instructions.
Launch-readiness summary
- Build level
- Beginner; assembly required
- Launch equipment
- Porta-Pad II launch pad and Electron Beam launch controller included
- Engines
- Sold separately
- Recovery
- 12-inch parachute; recovery wadding sold separately
- Launch rod
- 1/8 inch
- Batteries
- Four AA batteries required and not included
- Manufacturer-stated maximum altitude
- Up to 1,150 feet under appropriate conditions
Included
- Alpha III model rocket kit
- Porta-Pad II launch pad
- Electron Beam launch controller
- 12-inch parachute recovery system
- Self-stick decals and manufacturer instructions
Still required
- A compatible Estes engine with its correct starter and plug
- Flame-resistant recovery wadding
- Four AA batteries
- Scissors, pencil, ruler, fine sandpaper, carpenter's glue and a hobby knife
Verified motor compatibility
The manufacturer instructions identify the A8-3 for the first flight. Approved motor options listed for this rocket are 1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5 and C6-7. Never substitute a motor that is not listed for the exact rocket.
Shop the compatible A8-3 three-flight pack or compare all Estes engines and flight packs.
Instructions and safety
Download the official Estes Alpha III instructions (PDF). Review the complete instructions before assembly or flight and follow the NAR Model Rocket Safety Code.
Manufacturer: Estes
Manufacturer part number: 1427
MM / supplier SKU: EST1427
Free shipping applies to eligible $100+ orders; model-rocket motor shipping restrictions may apply.
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Related guide
Estes Alpha III® Launch Set #1427: Kit, Motor & Launch Planning Guide
Specifications are listed alongside the product details above.
Condition & collecting
Check the photos, specifications, and included-parts list before ordering.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.
Collector reviews
Model rocket details
Included items and launch supplies
Follow the manufacturer’s instructions for compatible motors and launch equipment.
- Product type
- Launch set
- Skill level
- Beginner
- Build type
- Easy assembly
- Launch system
- Included
- Launch pad
- Included
- Launch controller
- Included
- Recommended first motor
- A8-3
- Motor diameter
- 18 mm
- Approved motor classes
- 1/2A, A, B, C
- Recovery
- 12-inch parachute
- Launch rod
- 1/8 inch
- Manufacturer-stated maximum
- Up to 1150 ft under appropriate conditions
Recommended motors
1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5, C6-7
Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.
Included
- Alpha III model rocket kit
- Porta-Pad II launch pad
- Electron Beam launch controller
- 12-inch parachute
- Self-stick decals
- Manufacturer instructions
You will also need
- Compatible Estes engine
- Starter and plug
- Flame-resistant recovery wadding
- Four AA batteries
- Build tools and adhesives
Tools and building supplies
- Scissors
- Pencil
- Ruler
- Fine sandpaper
- Carpenter's glue
- Hobby knife









