DATAMATH CALCULATOR MUSEUM
MBO ALPHA 502
|Date of introduction:||1978||Display technology:||LCD|
|New price:||Display size:||8 (5 + 2)|
|Size:||4.8" x 2.7" x 0.35"|
|Weight:||2.1 ounces||Serial No:||126058|
|Batteries:||2*LR44||Date of manufacture:||year 1978|
|AC-Adapter:||Origin of manufacture:||Japan|
|Precision:||9||Integrated circuits:||Toshiba T3763S|
|Program steps:||Courtesy of:||Ernst Mulder|
This ALPHA 502 is nothing else than a better looking Toshiba SLC-8261. Don't miss the later ALPHA 902, a sibling of the SLC-8410.
International Electronic GmbH, Jena was founded 1973 and started with the MBO
Junior the production of the first portable calculator in Germany. Later MBO
placed their name stickers on Far-East OEM products.
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© Joerg Woerner, December 25, 2001. No reprints without written permission.