A Big database for small calculators.
Last database update :
04-21-2014
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Pictures |
Model |
Aka |
Version |
Intro date |
End date |
Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
Functions |
Size |
Weight |
Batteries |
Ext power |
Power |
Twin |
Made in |
Link(s) |
Remarks |
Imperial
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see also Royal |
Pictures |
Model |
Aka |
Version |
Intro date |
End date |
Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
Functions |
Size |
Weight |
Batteries |
Ext power |
Power |
Twin |
Made in |
Link(s) |
Remarks |
| 80K | | | <=1975 | >=1975 | 4 funct | 2009_01_23 | N | 0 | | 5 | N | 19 | VFD | 8 1/2 | N | N | N | N | N | Nec uPD940C | % | 92x62x22 | 68gr | 3xAAA | N | | Triumph or Adler sir | | | |
| Companion | | | <=1975 | >=1975 | 4 funct | 2009_01_23 | N | 0 | | 5 | N | 19 | VFD | 8 1/2 | N | N | N | N | N | Nec uPD940C | % | 92x62x22 | 68gr | 3xAAA | N | | Triumph or Adler sir | | | |
| 81M | | | 197x | | 4 funct | 2009_01_23 | N | 1 | | 5+1mem | N | 19 | VFD | 8 | N | N | N | N | N | | % M | 92x63x22 | | 3xAAA | | | Royal 81M | | | |
| 81SR | | | 197x | | Scient | 2009_01_23 | N | 1 | | 16+4 | N | 19 | VFD | 8 | N | N | N | N | N | | EE sin cos tan asin acos atan Sqrt ln e^x Pi 1/x M<>X M- Mout M+ | 95x65x23 | | 4xAAA | | | | | | |
| 90K | | | <=1975 | >=1975 | 4 funct | 2009_01_23 | N | 0 | | 5 | N | 19 | VFD | 8 1/2 | N | N | N | N | N | Nec uPD943C | % | 120x73x20 | 118gr | 4xAAA | Y | | Adler 80C | | | |
| 90S | | | 197x | | 4 funct | 2009_01_23 | N | 0 | | 8 | N | 22 | VFD | 8 | N | N | N | N | N | | (-) % Sqrt Pi | 118x74x20 | | 4xAAA | | | | | | |
| 91K | | | 197x | | 4 funct | 2009_01_23 | N | 1 | | 6+4mem | N | 24 | VFD | 8 | N | N | N | N | N | | (-) % CM Mout M- M+ | 118x74x20 | | 4xAAA | Y | | Royal 91K | Japan | | |
| 91S | | | <=1976 | >=1976 | 4 funct | 2009_01_23 | N | 1 | | 9+4mem | N | 27 | VFD | 8 1/2 | N | N | N | N | N | Hitachi HD36260 or HD36265 | Sqrt Pi (-) % X<>Y CM Mout M+ M- | 120x73x20 | 116gr | 4xAAA | Y | | Same functions than Adler 81S | | | |
| 99T | | | 197x | | Scient | 2009_01_23 | N | 1 | | 19+4mem | N | 25 | VFD | 8 | N | N | N | N | N | | X^Y X<>Y (-) DR sin cos tan asin acos atan e^x lnx log 1/x Sqrt CM Mout X<>M M+ | 118x74x20 | | 4xAAA | | | | | | |
| Special | | | 197x | | 4 funct | 2009_01_23 | N | 0 | | 6 | N | 20 | VFD | 8 | N | N | N | N | N | | Sqrt % | 118x74x20 | | 4xAAA | | | | | | |
| 1010 | | | 197x | | 4 funct | 2009_01_23 | N | 1 | | 6+4mem | N | 24 | VFD | 8 1/2 | N | N | N | N | N | | (-) % Mou CM M+ M- | 118x74x20 | | 2xAA | | | | Japan | | |
| 1020 | | | <=1977 | >=1977 | 4 funct | 2009_01_23 | N | 1 | | 10+3mem | N | 27 | VFD | 8 1/2 | N | N | N | N | N | Sharp LI2013 | Sqrt Pi x^2 1/x (-) % Mout M+ M- | 120x73x20 | 120gr | 2xAA | Y | | | | | |
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