A Big database for small calculators.
Last database update :
04-21-2014
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Radio Shack EC-4001 aka Programmable (no picture) |
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Cat No. 65-651 |
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| Introduction date | <=1977 |
| End date | >=1978 |
| Type | Scient+Prog |
| Last update date | 2011_08_02 |
| Programmable | Y |
| RAM size | 1mem+36steps |
| ROM size | |
| Number of functions | Scient+Prog |
| Alpha capabilities | N |
| Number of keys | 19 |
| Display type | LED |
| Number of digits on display | 8 or 5+2 |
| Graphical (X x Y) | N |
| Extention(s) | N |
| Printer | N |
| Saving | N |
| Date or clock capabilities | N |
| Microprocessor | NS MM5799EHY/N DS7784N |
| Functions list | Scient+Prog |
| Size (length x width x thickness) | 102x51x25 |
| Weight | |
| Batteries | 1x9V |
| External power | Y |
| Power consumption | |
| Twin | Sinclair Cambridge Programmable |
| Made in | England |
| Link(s) | |
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Page displayed once since 2025-06-09. |
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