Compex ST-10

Date of introduction:  1976 Display technology:  Fluorescent
New price:   Display size:  8
Size:  4.8" x 2.8" x 0.55"
 122 x 70 x 14 mm3
Weight:  4.1 ounces, 116 grams Serial No:  
Batteries:  2*NiCd coin batteries Date of manufacture:  year 1976
AC-Adapter:   Origin of manufacture:  Taiwan
Precision:  8 Integrated circuits:  NEC uPD278C
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

Kinpo Electronics, Inc. of Taiwan started business already in 1973 and sold some of its calculators manufactured by Cal-Comp Electronics under the Compex label. This rare model ST-10 was sold in the United States of America as Concept Compact.

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Joerg Woerner, March 4, 2011. No reprints without written permission.