Texas Instruments BS II

Date of introduction:  1991 Display technology:  LCD dot matrix
New price:   Display size:  10 (7+2)
Size:  5.9" x 2.9" x 0.6"
 150 x 74 x 15 mm
Weight:  3.3 ounces, 93 grams Serial No:  804331
Batteries:  CR2032 Date of manufacture:  mth 08 year 1991
AC-Adapter:   Origin of manufacture:  Taiwan (I)
Precision:  13 Integrated circuits:  Toshiba T6A53
Memories:  10    
Program steps:   Courtesy of:  Joerg Woerner

BS-II_I0891_Back.jpg (158296 Byte)This BS II (Business Scientific) sold in Europe is identical with the BA II PLUS (Advanced Business Analyst) sold elsewhere. The featured calculator was manufactured in August 1991 by Inventec Corporation in Taiwan, later BS II were menufactured in Italy.

BS-II_I0891_PCB.jpg (252307 Byte)Dismantling the BS II reveals no surprises, the printed circuit boad (PCB) is 100% identical with the BA II PLUS.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, November 25, 2008. No reprints without written permission.