A8-3 Engines
A8 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example

A8-3 Engines

SKU: 001598
$11.29
Sale

ENGINES FOR MODEL ROCKETS

3 – A8-3 Engines
4 – Starters
4 – Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

Overview

The Estes A8-3 Rocket Engine is a single stage engine designed for model rocket flights. Estes 1598 contains an18 mm standard engine designed for flights in rockets weighing 3 ounces or less, including engine.

Each package includes:

  • 3 A8-3 Engines
  • 4 starters
  • 4 starter plugs

Estes 1598 is best for beginner-build level rocket kits that uses18 mm standard engines such as:

  • 1225 Alpha
  • 1256 Alpha III
  • 1261 Baby Bertha
  • 1292 Wizard
  • 1706 Orbis 3D

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

Overview

A8-3 Engines

Compatible Rockets

Technical Specifications

Technical Specifications

  • Total Impulse

2.50 N-sec
  • Time Delay

3 Seconds
  • Max Lift Weight

3.0 oz (85 g)
  • Max Thrust

10.70 Newtons (2.4 lbs)
  • Thrust Duration

0.50 Seconds
  • Length

2.8 in. (7 cm)
  • Diameter

18 mm
  • Weight

.55 oz. (15.6 g)
  • Propellant Weight

0.14 oz (4.1 g)
A8 Model Rocket Engine Thrust Curve Chart

Customer Reviews

Based on 5 reviews
80%
(4)
0%
(0)
0%
(0)
20%
(1)
0%
(0)
T
Tim
Igniter wouldn't ignite with the 6 volt Estes controller

I was not able to ignite the igniter using the standard Estes controller (6 volt). I therefore couldn't get the engine to ignite. The controller is working based on a voltage check. Yesterday I was only able to get the igniters to heat if I bypassed the controller and used 9 volts with a 16 awg wire. I hope to try it this week with my son (who received the rockets for Christmas).

Thank you for sharing your feedback. We're sorry to hear that your experience didn't meet your expectations. Our goal is to provide the best possible service and products. We would love the opportunity to assist you further and address any concerns you may have. Please reach out to us at service@estesrockets.com so we can help resolve the issue.

h
htmlbro
works pretty good

It's good for smaller rockets and works perfectly almost every time!

A
Andrew Crain

I love Estes Rockets!