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Santron 400

Date of introduction:  1976 Display technology:  LED
New price:   Display size:  red and green
Size:  5.0" x 2.9" x 1.2"    
Weight:  5.5 ounces Serial No:  
Batteries:  9V  Date of manufacture:  
AC-Adapter:   Origin of manufacture:  Taiwan
Precision:   Integrated circuits:  MM5780
Memories:      
Program steps:   Courtesy of:  Peter Muckermann

This educational toy - and the similar Mathix 400A - are not related to Texas Instruments. It is just for comparision with the rare MATH MAGIC and its sibbling WIZ-A-TRON.

The same electronic was used in the QuizKid from National Semicondurctor and the wonderful Monkey See sold by Radio Shack.


If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, December 5, 2001. No reprints without written permission.