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Texas Instruments TI-1706 (1st design)

Date of introduction:  1983 Display technology:  LCD
New price:   Display size:  8
Size:  4.8" x 2.6" x 0.4"    
Weight:  2.0 ounces Serial No:  
Batteries:  n.a. Date of manufacture:  mth 10 year 1983
AC-Adapter:   Origin of manufacture:  Taiwan
Precision:  8 Integrated circuits:  Sharp LI3129
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The TI-1706 added solar-cells to the original TI-1100 intruduced the same year. Like the TI-1100 was replaced with the TI-1100 II the successor of the TI-1706 was named TI-1706 II.

TI-1706_PCB.jpg (97209 Byte)This TI-1706 calculator followed the TI-1006 introduced one year earlier which based on the Toshiba HB-103. Two different TI-1706 are known, main difference is the position of the Memory and Error indicators on the display. View the later model here.

A more attractive design was introduced with the TI-1767, the TI-1780 got the size of a credit card.
Compare some other TI calculators with their sibblings manufactured by Toshiba.

In Germany the TI-1706 was sold as an educational toy called "Rechen-Spiel und Rechen-Spass" together with a funny booklet based on Walt Disney's creatures. 
Don't miss the real Mickey Mouse calculator.

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

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