| Type name / number: | Precisa Model 164-12 |
| Production / SN: | C973650 |
| Calculating principle: | Rocking Segment |
| Calculating functions: | Add, Subtract |
| Input accuracy | 12 digits |
| Calculating accuracy: | 13 digits |
| Extra's: | Keyboard clear via motor for the individual key's and the total keyboard input. |
| Designer: | |
| Production year: | between 1963 1978 |
| Case material: | Aluminum |
| Weight: | 7,2 kg |
| External links: | Manual: http://www.rechnerlexikon.de/files/Precisa-164-Gebrauchsanleitung.pdf |
| Previous owner: | Mr. A. Gostner , Austria |
| Cosmetic imperfections: (I accuse no one) |
Hardly to find any |
| Date of receiving: | 2012-06- |
| Machine story: | 2012-08-08 First calculation checks are all OK. The machine is modern and very compact build, more related to the time, the glory years of the mechanical calculators ended. Photo's of the non cleaned machine first. The calculation check, multiplication functions are performing well. The true negative numbers are printed and in red. Have not found the purpose of the shifters red and black. On the pictures from below you will see two registers. One ofcourse for the calculation and one for the storage of the multiplicand. |
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