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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                                                



   Qualitron

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                                                
614  c1974 4 funct2005_11_13N1 7+4memN24LED NNNNN X^2 Sqrt % MC MR M- M+114x64x 1x9V      
907  c1974 4 funct2005_11_13N   N LED NNNNN  140x76x 1x9V      
910Slimline 910 c1974 4 funct2005_11_13N   N LED NNNNN  140x76x 1x9V      
1015  197x Scient2007_04_30N   N LED NNNNN    4xAA      
1419Advanced Scientific 197x Scient2007_04_30N  25+4memN35LED NNNNN +/- sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh log ln Exp Pi X<>Y y^x Sqrt 1/x   YY     
1437  <=1975>=19754 funct2010_02_10N0 5N18VFD8 1/2NNNNNEA-7055%144x76x33 4xAA6VDC100mA Japan, Taiwan  
Financial1439 <=1975>=1975Financial2007_04_25N>=1 10+16financialN20VFD8 1/2NNNNNRockwell A4561PB% Sqrt +/- DS Delta% Sum +Financial144x75x33148gr4xAA6VDC100mAPrinztronic Financial   
1442 1<=1975>=19754 funct2010_02_10N1 7+4memN24VFD8. or 8 1/2NNNNNOS LC1552F+/- x<>y % CM M+ M- RM145x76x33 4xAA6VDC100mA Taiwan  
1442 2197x 4 funct2007_04_30N1 5+4memN22VFD8NNNNN % CM M+= M-= RM145x76x33 4xAA      
1443  197x 4 funct2007_04_30N1 7+4memN24VFD8NNNN? x<->y Sqrt % CM M+ M- RM144x76x33 4xAAY     
1444Slide Rule1197x 4 funct2007_04_29N1 5+4memN26VFD8 1/2NNNNN x<>y % 1/x Sqrt x^2 M- M+ CM RM143x75x32144gr4xAA6VDC100mA    
1444Slide Rule2197x 4 funct2007_04_29N1 12+5memN30VFD8 1/2NNNNN +/- x<>y Sqrt x^2 1/x ( ) % CM RM x<->M M+ M-144x76x33 4xAA      
1445Slide Rule 197x Scient2007_04_29N1 20+4memN26VFD8NNNNN DR +/- x<->y y^x sin cos tan asin acos atan e^x ln log 1/x Sqrt Pi CM Min RM X<>M144x76x33 4xAAY     
1447  197x Scient2007_04_30N1 20+5memN38VFD8NNNNN sin cos tan asin acos atan Exp N<>S e^x ln 10^x log y^x Pi Sqrt 1/x          
1448  197x Scient2007_04_29N1 17+5memN35VFD8NNNNN sin cos tan e^x ln asin acos atan Exp N<>S Pi Sqrt 1/x x<>M M- M+ RM CM143x75x32 4xAA6VDC100mA    
1450  197x Scient2007_04_25N1 23+2memN36VFD8 1/2NNNNN sin cos tan asin acos atan ln e^x log 10^x y^x Exp 1/x Sqrt x^2 Pi +/- [( )] MS MR143x75x23 4xAA6VDC Prinztronic Scientific 1450   
1492Standard Model 197x 4 funct2007_04_30N1 7+4memN24VFD8NNNNN X<>Y Sqrt % CM M+ M- RM  YY     
La Femme2037 197x 4 funct2007_04_29N0 5N18VFD8NNNNN %  Y     Especially for women designed : for instence the keys are oval in vertical direction.
AMBASSADOR Five functions 21372137 197x 4 funct2007_04_29N0 5N18VFD8NNNNN %  YY    "Maybe it's the men version from the ""La Femme"" ?"
AMBASSADOR MEMORY 21432143 197x 4 funct2007_04_29N1 7+4memN24VFD8NNNNN +/- Sqrt % MC MR M- M+  YY     
2437R2437R/16 ~1975 4 funct2007_04_30N0 5N18VFD8NNNNN %  YY     
2443R    4 funct2005_11_13N1  N VFD NNNNN % Sqrt144x76x33 sealedY     
2444R2444R/16 ~1975 4 funct2007_04_30N1 11+4memN28VFD8 1/2NNNNN 1/x X^2 Sqrt X<->Y ( ) % M+ M- MR MC  YY     
2446RSlide Rule   4 funct2005_11_13N1  N VFD NNNNN Sqrt 1/x140x76x sealedY     
2450R  197x Scient2007_04_25N1 23+2memN26VFD8 1/2NNNNN ( ) EXP X^2 Y^x +/- 10^x sin cos tan asin acos atan e^x ln log 1/x Sqrt Pi MS MR  YY     
2543    4 funct2005_11_13N1  N VFD NNNNN % Sqrt +/-133x70x 3xAAA      
QI-104  197x 4 funct2007_04_30N0 5N19LED6NNNNN <->  Y      
QI-1014  197x 4 funct2005_11_13N1  N LED NNNNN % Sqrt x^2 1/x +/-144x76x33 4xAA      
QI-1064    4 funct2005_11_13N1  N LED NNNNN % Sqrt x^2 1/x +/-144x76x33 4xAA      
Elegance    4 funct2005_11_13N1 8+4memN25VFD NNNNN Sqrt % +/-  2xbutton cellN     
Executive    4 funct2005_11_13N1  N VFD NNNNN % Sqrt +/-140x71x sealedY ~ Rockwell 24K   
4040  ~1978 4 funct2007_04_30N   N YLCD NNNNN           
the 24K  197x/8x 4 funct2008_09_25N1 8+4memN25VFD8 1/2NNNNN <-> Sqrt % +/- MC MR M- M+  sealedY     
the 22K  ~1980 4 funct2007_04_29N1 8+4memN25VFD8NNNNN <-> Sqrt % +/- MC MR M- M+  Y      
5222  198x Quartz 2000 105BK Melodie2007_04_29N1 6+4memN24LCD8 1/2NNNNN Sqrt % MC MR M- M+   solar     



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