| Type name / number: | Madas-20AG |
| Production / SN: | 82695 |
| Calculating principle: | Stepped Drum |
| Calculating functions: | Add, Subtract, Divide and automatic Multiply |
| Input accuracy | 10 digits |
| Calculating accuracy: | 20 digits |
| Extra's: | front input unit for automatic multiplication |
| Designer: | Edwin Jahn, Otto Steiger, Hans W. Egli |
| Production year: | |
| Case material: | Steel, Aluminum |
| Weight: | Kg |
| External links: | - The MADAS 20AG the company web site, build by Gerald Saudan (CH) |
| Previous owner: | |
| Cosmetic imperfections: (I accuse no one) |
The external and internal state is nearly new. You can only see on the rubber feets that it is an decades old machine. |
| Date of receiving: | |
| Machine story: | 2013-04-20 After cleaning the machine the calculation test all passed. 2013-05-17 Changing the type number from AT to AG. Based on appriciated information from Gerald Suadan (MADAS web site). |
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