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2-D Altitude Computer (Vintage)

Estes 2-D Altitude Computer (Vintage)

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Our Price: $10.00

As seen in the 1967 Estes Catalog, this is a vintage 2-D Altitude Calculator.
This all-paper calculator includes a copy of Estes's Technical Report TR-3.
Assembling and using the calculator requires a piece of cardboard, a couple of protractors and some paper tacks.


  • Model: AC-1
  • 0 Units in Stock
  • Manufactured by: Estes

This product was added to our catalog on Sunday April 14, 2019.

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