Commonwealth Rocketry
Presents Estes Educator Products
For Ordering Or Additional Information Click Here To Go To The Top Of Our Rocketry Site

Estes Flight Accessories and Launch Equipment
Altitrak(TM) Altitude Finder
  • Ideal for gathering experimental performance and altitude data
  • Instantly and accurately determines peak altitude
  • Durable plastic construction
  • Track your model rocket in flight with easy-to-use sights
  • Instant readout metric scale and degree of angle scale (conversion table for feet included)
  • Requires plastic cement for assembly
    • EST 2232
    Model Rocket Emergency Repair Kit
    This kit is intended to make your launch day activities go as smoothly as possible. Keep a couple of these handy repair kits in your launch box for those inevitable in-the-field repairs. Assortment includes:
  • Glue packet
  • Shroud Lines
  • Safety key and cap
  • Parachute
  • Sandpaper
  • Tape rings
  • Launch lugs
  • Screw eyes
  • Shock cord mounts
  • Recovery wadding
  • Shock cords
  • Safety code and warranty
    • EST 2233
    Transroc II(TM) Rocket Locator
  • Micro-transmitter makes excellent electronics payload
  • Applications for Doppler and sound studies
  • Compact hand-held receiver includes headset and compass
  • Navigation and orientation exercises
  • Distance and direction-sensitive locator tone
    • The Transroc II(TM) system consists of a battery-operated, micro-sized sonic transmitter and a battery-operated, pistol-shaped, hand-held audio receiver. The transmitter is attached to the recovery system of the model rocket and turned on just prior to flight. The receiver is turned on and used to amplify and locate the sound emitted from the transmitter. This transmitted sound is in the form of a solid tone that is heard through the headset. Range for the receiver is up to 183 meters (600 feet). Batteries required (Receiver - 9V, Transmitter - 6V mini battery) - not included

    EST 2237
    Flight Data Sheets
  • Large, easy-to-use format designed for field use
  • Record data during flight operations
  • Use data record to prepare experiment reports or presentations
    • EST 2824 20¢
    Individual Event Score Sheets
    This score sheet is a practical form to use in recording results in any model rocket contest event. Places are provided for each entrant's name and significant results of that entrant's flight. These score sheets are excellent for official records. Duplicate sheets are ideal for posting results.

    Order some extras!

    EST 2825 18¢
    Porta-Pad® II
  • Durable, stable design with 6 cm (24") footprint
  • Steel blast deflector
  • Accepts 3 mm (1/8") or 5 mm (3/16") Maxi-Rod(TM) launch rod - 3 mm (1/8") rod included
  • Conforms to NAR safety code specifications
  • Easy set-up for launching and quick takedown for storage
  • Easy to adjust for wind directions with velocities not to exceed 20 mph; no tools required
  • A safety key for your Estes controller is also included. Use the enclosed cord to attach it to the safety cap. You'll always know just where it is!
  • State-of-the-art ground support equipment with maximum safety in mind.
    • EST 2215
    Electron Beam® Launch Controller
  • Ready to use, no assembly required
  • Safety key included
  • Requires 4 AA alkaline batteries - not included
  • 17 feet of launch cable with micro-clips
  • Compact, hand-held design
  • Dimensions:
    Length: 17.1 cm (6.75")
    Width: 38 mm (1.5")
    Depth: 31.8 mm (1.25")

    • Complete Launch System
    Absolute control of the launch sequence is maintained through the use of an electrical launch controller, stable launch pad and electrical igniter. Estes rockets have been launched safely in school yards throughout the world for more than 37 years.

  • Safety engineered specifically for model rocket use
  • High quality and durable construction
  • Provides 100% launch control
    • We now offer our time-tested Porta-Pad® II and Electron Beam® in convenient combo packs.

    EST 2218
    (An Electron Beam® and a Porta-Pad® II in one low-priced combo pack!)
    Pro(TM) Series Command Control(TM)
    The Ultimate Launch Controller
  • Launches any Estes rocket
  • Extra-safe, dual-button launch control with light and sound indicators
  • 30 feet of launch cable
  • Easy-to-read L.E.D. power meter
  • Uses one or two six-cell rechargeable NiCad battery packs
  • Extra power for cluster-engine rockets or for hundreds of student launches using single engine or multi-stage rockets
  • Can be used with either Porta-Pad® II or Pro(TM) Series Power Plex(TM) launch pads.
    • NCR 2234

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