DATAMATH CALCULATOR MUSEUM
|Date of introduction:||1978||Display technology:||LCD (yellow)|
|New price:||Display size:||8 + 2|
|Size:||5.6" x 2.8" x 0.4"|
|Weight:||2.9 ounces||Serial No:||(Q1) 024425|
|Batteries:||2*LR44||Date of manufacture:|
|AC-Adapter:||Origin of manufacture:||GDR|
|Precision:||9||Integrated circuits:||Toshiba T3636|
|Program steps:||Courtesy of:||Dirk Bergmann|
are familiar with this MR610 produced by the former GDR based company RFT ? You
are right, this is a perfect copy of the early Toshiba SLC-8300.
Recently a version of the MR610 sporting a yellow LCD was reported.
Read more about RFT's calculator exports here.
|Compare the perfection of the copy of the internals with the attached pictures. You'll find the MR610 always on the left side and the Toshiba SLC-8300 on the right side of the pictures.|
|The keyboard insulation foil and the rubber mat with the conductive switches. The rubebr mat seems to be identical.|
|The LC-display manufactured by EPSON, the polarizers and display frames.|
|The printed circuit board with the Toshiba T3636 calculator IC's.|
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© Joerg Woerner, July 7, 2002. No reprints without written permission.