DATAMATH CALCULATOR MUSEUM
MBO Conti 20
|Date of introduction:||1976||Display technology:||Fluorescent|
|New price:||Display size:||8|
|Size:||4.8" x 3.2" x 1.2"|
|Weight:||4.3 ounces||Serial No:||6NE-0163|
|Batteries:||1*AA||Date of manufacture:||mth 08 year 1976|
|AC-Adapter:||Origin of manufacture:||Japan|
|Precision:||8||Integrated circuits:||Toshiba T3393|
|Program steps:||Courtesy of:||Joerg Woerner|
Conti 20 was introduced in 1976 together with the Conti
10 and could easily be identified as a far-east OEM-product manufactured by
The printed circuit board (PCB) of the Conti 20 looks familiar and is centered around a Toshiba T3393 single-chip calculator circuit. We know this chip already from the Toshiba BC-819 and BC-8110 calculators.
MBO International Electronic GmbH, Jena was founded 1973 and started with the MBO Junior the production of the first portable calculator in Germany.
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February 19, 2004December 5, 2001. No reprints without written permission.