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Radio Shack EC-4042

Date of introduction:  1993 Display technology:  LCD
New price:   Display size:  10 + 2
Size:  5.7" x 2.8" x 0.55"
 146 x 72 x 14 mm3
   
Weight:  3.0 ounces, 85 grams Serial No:  
Batteries:  2*LR44 Date of manufacture:  mth 43 year 1996
AC-Adapter:   Origin of manufacture:  Italy
Precision:  12 Integrated circuits:  Toshiba T6A61
Memories:  3    
Program steps:   Courtesy of:  Joerg Woerner

The Radio Shack EC-4042 Scientific Calculator is nothing else than a TI-30X.

Read more about the Logarithm Bug and its side effect on the related yx function present in this calculator.



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

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