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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                                                



   Corvus

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                                                
310  197x 4 funct2010_03_12N0 6N20LED8 1/2NNNNN % Sqrt152x76x YY     
312  <=1974>=19744 funct2010_10_31N0 6N20LED8NNNNN % Sqrt152x76x 4xAA6VDC     
322  <=1974>=19744 funct2010_03_12N1 5+4memN20LED8.NNNNNMostek ?% MR/MS MC M- M+152x76x 4xAAAC     
400  c1974 4 funct2007_08_28N0 6N19LED8.NNNNN % N124x76x23 4xN6VDC 75mA Datacal II, Radio Shack EC-230   
411  1974/1975 4 funct2009_03_20N1 8+3memN24LED8NNNNN EE Pi 1/x Sqrt MS MR EX152x76x 4xAA sealed6VDC     
415  1974>=19744 funct2010_02_14N1 7+4memN24LED8NNNNN EX 1/x % M- RM CM M+152x76x 4xAAsealedY     
galerie2/C/corvus_500500  c1975 Scient2009_05_03N9+5 43+2mem+4statN30LED12 NNNNNMostek MK50075, MK50103, MK50104 143x74x33 3xAA4V5DC125mA Hong Kong Exists with or without 500 number on the from.
RPN : HP-45 concurent calculator.
625  197x 4 funct2009_05_03N1 8+5memN26VFD8NNNNN % Sqrt EX $ M+ M- STO RCL CM140x70x SealedY70mA Hong Kong  
650  197x 4 funct2006_08_01N   N    NNNN       Montgomery Ward P10  RPN
Checkmaster  1975>=19754 funct+checkbook2010_03_12N>=1  N14LED NNNMemN  89x171x 6xAA     "Dedicated func to keep track of the check book including ""check"", ""deposit"" & ""balance"". Retains balance even when shut off."
galerie/C/corvus.804804  <=1976>=19764 funct2009_10_10N>=1 6+4memN23VFD8 1/2NNNMemNMostek MK50312NSqrt % CM RM M+= M-=136x79x27 1x9V9VDC0.3W Hong Kong Exists in green or orange color.



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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).