A Big database for small calculators.
Last database update :
04-21-2014
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 Sharp CT-550 (11 pictures) |
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There is a key on the right side from the calculator which has 3 differents fonctions in the 3 modes.
Switch in CLOCK position, key = AFF DATE.
Switch in STOP WATCH position, key = START/STOP.
Switch in CALCULATOR position, key = COUNTER. |
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| Introduction date | <=1976 |
| End date | >=1978 |
| Type | 4 funct+clock |
| Last update date | 2010_03_24 |
| Programmable | N |
| RAM size | 1 |
| ROM size | |
| Number of functions | 6+3mem+11clk |
| Alpha capabilities | N |
| Number of keys | 25+1 |
| Display type | LCD |
| Number of digits on display | 8+indic |
| Graphical (X x Y) | N |
| Extention(s) | N |
| Printer | N |
| Saving | N |
| Date or clock capabilities | Y |
| Microprocessor | |
| Functions list | Sqrt % RM M- M+ SET RCL HMS ALMon DATE ALMoff AM WORLD ALARM PM TIME |
| Size (length x width x thickness) | 77x58x15closed 151x58x12open |
| Weight | |
| Batteries | 4xLR43 (1,5V cell) |
| External power | N |
| Power consumption | 0.000077W |
| Twin | |
| Made in | Japan |
| Link(s) | |
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Page displayed once since 2025-07-08. |
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