A Big database for small calculators.
Last database update :
04-21-2014
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Faber-Castell TR1 aka TR1 Calculator Slide Rule (6 pictures) |
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With a slide rule at the back. Accu pack is external reloadable. |
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| Introduction date | <=1973 |
| End date | >=1973 |
| Type | 4 funct |
| Last update date | 2013_04_16 |
| Programmable | N |
| RAM size | 1 |
| ROM size | |
| Number of functions | 9+1mem |
| Alpha capabilities | N |
| Number of keys | 21 |
| Display type | LED |
| Number of digits on display | 8 1/2 |
| Graphical (X x Y) | N |
| Extention(s) | N |
| Printer | N |
| Saving | N |
| Date or clock capabilities | N |
| Microprocessor | MOS MCS2521 A004 1374-3, 2 x ITT 492 |
| Functions list | % Diamond 1/x x^2 DM M^v |
| Size (length x width x thickness) | 58x172x15 |
| Weight | 140gr |
| Batteries | 4xcell or accu pack |
| External power | N |
| Power consumption | 80mA |
| Twin | |
| Made in | Germany |
| Link(s) | |
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Page displayed once since 2023-09-26. |
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