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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

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>=19754 funct2009_01_23N0 5N19VFD8 1/2NNNNNNec uPD940C%92x62x2268gr3xAAAN Triumph or Adler sir   
Companion  <=1975>=19754 funct2009_01_23N0 5N19VFD8 1/2NNNNNNec uPD940C%92x62x2268gr3xAAAN Triumph or Adler sir   
81M  197x 4 funct2009_01_23N1 5+1memN19VFD8NNNNN % M92x63x22 3xAAA  Royal 81M   
81SR  197x Scient2009_01_23N1 16+4N19VFD8NNNNN EE sin cos tan asin acos atan Sqrt ln e^x Pi 1/x M<>X M- Mout M+95x65x23 4xAAA      
90K  <=1975>=19754 funct2009_01_23N0 5N19VFD8 1/2NNNNNNec uPD943C%120x73x20118gr4xAAAY Adler 80C   
90S  197x 4 funct2009_01_23N0 8N22VFD8NNNNN (-) % Sqrt Pi118x74x20 4xAAA      
91K  197x 4 funct2009_01_23N1 6+4memN24VFD8NNNNN (-) % CM Mout M- M+118x74x20 4xAAAY Royal 91KJapan  
91S  <=1976>=19764 funct2009_01_23N1 9+4memN27VFD8 1/2NNNNNHitachi HD36260 or HD36265Sqrt Pi (-) % X<>Y CM Mout M+ M-120x73x20116gr4xAAAY Same functions than Adler 81S   
99T  197x Scient2009_01_23N1 19+4memN25VFD8NNNNN 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 funct2009_01_23N0 6N20VFD8NNNNN Sqrt %118x74x20 4xAAA      
1010  197x 4 funct2009_01_23N1 6+4memN24VFD8 1/2NNNNN (-) % Mou CM M+ M-118x74x20 2xAA   Japan  
1020  <=1977>=19774 funct2009_01_23N1 10+3memN27VFD8 1/2NNNNNSharp LI2013Sqrt Pi x^2 1/x (-) % Mout M+ M-120x73x20120gr2xAAY     



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Copyright : all the pictures are my property. You can copy and save them but strictly for your own purpose. You are not authorized to modify, diffuse or use them (even partially) for another internet site, or for all other puplic diffusion. You are authorized to create links to MyCalcDB site, but I cannot garantee their reliability in the time. What I can garantee (exept errors) is only the database calculator's id number (for example: id=777 for the HP-55).