| Type name / number: | Astra Klasse 0 (Baby), Adding and listing Machine, Electrical driven, |
| Production / SN: | 74562 |
| Calculating principle: | Rocking Segment and Ten key keyboard |
| Calculating functions: | Add, Subtract |
| Input accuracy | 10 digits |
| Calculating accuracy: | 11 digits |
| Extra's: | Display of input- and total / result number |
| Designer: | Mr.. John Greve |
| Production year: | +/- 1940 |
| Case material: | Bakelite |
| Weight: | 4,2 Kg |
| External links: | |
| Previous owner: | Helmut Schwoll, Offenbach, Germany |
| Cosmetic imperfections: (I accuse no one) |
No remarks |
| Date of receiving: | 2013 - july |
| Machine story: | 2013-09-03 Print unit removed to be able to remove the Bakelite case. Manual tests showed that the machine was not blocked, but all keys were not possible to push. Turning the motor by hand showed that the machine was in the add loop. The mains connected and the machine turned to be fully functional. Ink ribbon replaced and print unit mount again. The machine cosmetic cleaned and took some photo's. The shape of the print rollers are round,without wear outs. Calculations checks, positive and negative, passed. |
content without guarantee! (UK); Inhalt Ohne Gewähr! (DL)