Toshiba HB-103

Date of introduction:  1982 Display technology:  LCD
New price:   Display size:  8
Size:  4.6" x 2.5" x 0.35"
 117 x 64 x 8 mm3
Weight:  1.8 ounces, 52 grams Serial No:  116911
Batteries:  n.a. Date of manufacture:  year 1983
AC-Adapter:   Origin of manufacture:  Taiwan
Precision:  8 Integrated circuits:  Toshiba T6789S
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

HB-103_PCB.jpg (58998 Byte)The Toshiba HB-103 added solar cells to the otherwise similar HB-102 and started a great career in slightly different clothing. 

If you feel already familiar with the styling of the calculator you should view both the TI-1006 and its successor TI-1706 - one of the most successful basic calculators in the 80s.


Toshiba ? Compare this calculator with the TI-1006.

Don't miss the odd HB-101 introduced in the same year.

If you have additions to the above article please email:

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