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Texas Instruments Galaxy 9x (2nd design) 

Date of introduction:  1993 Display technology:  LCD 
New price:   Display size:  8
Size:  3.4" x 5.5" x 0.65"
 87 x 140 x 17 mm3
   
Weight:  3.8 ounces, 108 grams Serial No:  
Batteries:  CR2032 Date of manufacture:  week 21 year 1993
AC-Adapter:   Origin of manufacture:  Italy
Precision:  11 Integrated circuits:  Toshiba T6A60
 (PN1111273)
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The first design of the Galaxy 9x got slightly changed keys during the lifetime of the calculator. 

Galaxy9x_PCB.jpg (84657 Byte)Dismantling the Galaxy 9x reveals a surprise, the printed circuit board (PCB) is identical with the Galaxy 40x and even the strong the Galaxy 67 carries a similar architecture.

Stokes Publishing Company, Inc. based in Sunnyvale, California sold a companion for the teacher, view the wonderful Galactic 9X Overhead Calculator.

 



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

Joerg Woerner, September 20, 2002. No reprints without written permission.