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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                                                


MBO Schmidt & Niederleitner GmbH & Co. KG in Germany.
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                                                
galerie/MBO/JuniorJUNIOR 1<=1972>=19734 funct2010_02_08N0 6N19LED8 1/2NNNNNTI TMS0105NCK +/-128x76x30 5xAADC  Germany The JUNIOR name comes from its grand brother SENIOR a huge desk calculator.
This version has only a 2 positions switch for fixed notation.
JUNIOR 2197x 4 funct2009_03_23N0 6N19LED8 1/2NNNNN K D128x76x30 Y     The JUNIOR name comes from its grand brother SENIOR a huge desk calculator.
This version has, for fixed notation, a rotating multiposition (7 or 8) switch.
Exists in 2 cases color.
MC-600MC 600 197x 4 funct2009_03_23N0 4N16VFD6.+2ledNNNNN    YY     
800  1973 4 funct2008_03_30N0 5N18VFD8.+2ledNNNNNSignetics ER1432B and ER1422B+/-144x87x27 4xAAY     
800DX  <=1974>=19744 funct2009_03_23N1 7+5memN27VFD8.NNNNNWestern Digital LC1552-B+/- EX % MC MS MR M- M+ (ON et OFF)143x87x28 4xAA6VDC     
800M  ~1973 4 funct2009_03_23N1 5+2memN23VFD8.+2ledNNNNN +/- MR M+143x87x28 4xAAY     
800MR  ~1973 4 funct2009_03_23N1 7+2memN22VFD8NNNNN Sqrt % +/- R/C M=  4xAAY     
M-801  197x 4 funct2009_03_23N1 5+2memN21VFD8.NNNNN +/- MT M+  YY     
MICROMODELL 855P 197x 4 funct2009_03_23N0 5N18LED NNNNN %  Y      
Micro AlgebraEC-8413 ~1973 4 funct2009_03_23N0 7N20VFD8.+3ledNNNNN x^2 Sqrt +/- 152x83x 4xAAY Kings Point 8413   
801MR  ~1975 4 funct2009_03_23N1 7+2memN22VFD8NNNNN Sqrt % +/- R/C M=  2xAAY     
4506  ~1973 4 funct2009_03_23N1 5+2memN20VFD8NNNNN % CM RM  4xAA     Exists in 2 very slightly different versions.
4512  ~1975 Scient2009_03_23N1 ScientN VFD NNNNN Scient  4xAA      
SM-818M  197x 4 funct2009_03_23N1 5+2memN20VFD8NNNNN % MR CM  YY     
830N  197x 4 funct2009_03_23N0 6N20VFD8NNNNN +/- %143x80x20 Y      
830ND  ~1975 4 funct2009_03_23N0 6N20VFD8NNNNN +/- %143x80x20 3xAA     Exists in 2 slightly different versions.
833ND 1~1975 4 funct2009_03_23N0 7N21VFD8NNNNN Sqrt % +/-  2xAAY     
833ND 2~1975 4 funct2009_03_23N0 6N20VFD8NNNNN % Sqrt143x80x20 3xAAY     
837MD 1~1974 4 funct2009_03_23N1 6+2memN21VFD8 1/2NNNNN +/- % CM RM143x80x20104gr3xAAY     
galerie/MBO/837MD837MD 2<=1974>=19754 funct2009_03_23N1 5+4memN22VFD8 1/2NNNNNGI (General Instruments) CF59x% CM RM M- M+143x80x20104gr3xAAY     
838MD 1197x 4 funct2009_03_23N1 8+2memN23VFD8NNNNN Sqrt x^2 1/x % EX M143x80x20 3xAAY     
838MD 2197x 4 funct2009_03_23N1 8+2memN23VFD8NNNNN Sqrt x^2 1/x % EX M  3xAAY     
galerie/MBO/MBO.838MD.version3838MD 3<=1975>=19754 funct2013_04_16N1 8+4memN26VFD8 1/2NNNNNHitachi HD3626D+/- % Sqrt Pi CM RM M- M+135x80x21170gr2xAAY     
EC-8413Micro Algebra ~1974 4 funct2009_03_23N0 7N20VFD8.+3ledNNNNN x^2 Sqrt +/-   YY     
K-80W  197x 4 funct2009_03_23N   N20  NNNNN           
TR12M  197x 4 funct desktop2008_11_05N1 6+4memN23VFD12+indicNNNNN % EX CM RM M- M+  ?      
TR-80M 1197x 4 funct desktop2011_07_20N1 6+4memN23VFD8 1/2NNNNN % +/- RM CM M+ M-200x120x40 4x1,5VY  Japan  
TR-80M 2197x 4 funct desktop2009_06_30N1 8+3memN24VFD8 1/2NNNNN Sqrt Pi % +/- MRC M- M+  Y      
galerie/MBO/alphaalpha  <=1974>=1974Scient2009_03_23N1 20+4memN26LED8 1/2NNNNNRockwell A4001 15471PADR x^y x<>y +/- sin cos tan asin acos atan e^x ln log 1/x Sqrt Pi CM X<>M MR M+148x80x21 3xAA4V5DC0.45W    
gamma  197x 4 funct2011_07_15N0 6N20LED8NNNNN Sqrt %  YY     
Derby  197x 4 funct2009_03_23N0 4N16+1LED8 ?NNNNN    Y      
galerie2/MBO/MBO.DERBY_IDERBY I  197x 4 funct2010_02_20N0 6N19VFD8NNNNN D %109x70x 1xAAY  Singapore  
galerie/MBO/MBO_DERBY_IIDERBY II  <=1975>=19754 funct2007_11_25N0 6N19VFD8 1/2NNNNNTI TMS0855NLSqrt %110x73x22100gr with batt1xAAY     
EXCLUSIV 1  197x 4 funct2009_03_23N0 6N20VFD8NNNNN % Sqrt  Y      
EXCLUSIV A20  197x 4 funct2009_03_23N   N19VFD NNNNN    Y      
EXPERT  197x 4 funct2009_03_23N0 5N18LED8NNNNN %  Y      
Manager  ~1974 4 funct2009_03_23N1 6+3memN23VFD8NNNNN % Sqrt RM/CM M- M+149x97x33 4xAA6VDC     
HANDY  197x 4 funct2010_03_23N0 5N18LED8NNNNN %  1x9VY     
mini handy 80  197x 4 funct2009_03_23N0 5N18LED8NNNNN EX121x71x22 YY    ON/OFF switch at left.
MINI HANDY 80D  <=1975>=19754 funct2009_05_12N0 5N19LED8 1/2NNNNNFR1106%121x71x22 1x9VY0.5W    
mini handy 80M 1197x 4 funct2009_03_23N1 5+2memN20LED8 1/2NNNNN % MR CM121x71x22 YY    ON/OFF switch at left.
mini handy 80M 2<=1974>=19744 funct2009_03_23N1 5+2memN20LED8 1/2NNNNNRockwell A4130PA (aff Toshiba T1347)% CM MR121x71x22 1x9V9VDC    ON/OFF switch at right.
121-MR  ~1975/76 4 funct2009_03_23N1 8+4memN26VFD12+1LedNNNNNHitachi HD3686+/- % Sqrt x/y MC MR M- M+170x120x32294gr4xAAY0.35WCasio 121-MR   
BIOLATOR  ~1975/76 4 funct+biorhythm2009_03_23N0 6N20VFD8.NNNNN BIO DATE125x74x23104gr2xAAY0.2WCasio BIOLATOR   
fx-102  ~1976 Scient2009_03_23N1+stat 22+4mem+6statN38VFD10 1/2&8+2NNNNN "a^(b/c) Sqrt log ln 10^x e^x x^y Pi '"" sin asin cos acos tan atan +/- 1/x Exp MC MR M- M+ sigman sigman-1 mean n Sumx Sumx^2 "160x100x29 4xAAAC0.4WCasio fx-102   
Programmer  <=1976>=1976Scient+Prog2009_03_23Y12+127pas Scient+ProgN43VFD10 1/2 or 8+2 1/2NNNNN Scient+Prog178x102x3813oz4xAAY Casio fx-201  Memory is split into 127 keystrokes and 10 registres, 1 independant reg and 1 indirect reg. Uses a magnetic card (credit card format) reader/writer to save the program. The card must be manually slipped into the reader like on old magnetic credit card rea
fx-19  ~1976 Scient+Stat2009_07_28N>=1 22+4mem+6statN38VFD8 1/2 or 6+2 1/2NNNNN "a^(b/c) Sqrt log ln 10^x e^x x^y Pi '"" sin asin cos acos tan atan +/- 1/x Exp MC MR M- M+ sigman sigman-1 mean n Sumx Sumx^2 "149x89x29180gr4xAA6VDC0.35WCasio fx-19Japan  
fx-21  ~1977 Scient2009_07_28N1 30+3memN35VFD8 1/2 + 2 1/2NNNNN "ln log x^y '"" sin cos tan sinh cosh tanh 1/x Sqrt +/- Exp Pi e^x 10^x x^(1/y) asin acos atan asinh acosh atanh n! x^2 Min MR M+"145x84x25 2xAA3VDC Casio fx-21Japan  
de Luxe I  <=1975>=19754 funct2009_03_23N0 6N20VFD8 1/2NNNNNNec uPD941C% +/-136x78x24 2xAAY     
de Luxe II  197x 4 funct2010_09_16N0 8N22VFD8 1/2NNNNN Sqrt % Pi +/-136x78x24 2xAAY     
de Luxe III 1<=1974>=19754 funct2008_04_10N1 7+2memN22VFD8 1/2NNNNN Sqrt % +/- MR/C M=136x78x24 2xAAY    Has no K switch (version 2 has).
de Luxe III 2197x 4 funct2008_04_10N1 7+2memN22VFD8 1/2NNNNN Sqrt % +/- MR/C M=136x78x24 2xAAY    Has a K switch (version 1 hasn't).
de Luxe IV  <=1975 4 funct2009_03_23N1 10+4memN22VFD8 1/2NNNNNNec uPD946C (R5Y396)% 1/x x^2 +/- Pi Sqrt M-= M+= mc mr136x79x24 2xAAY Tohotronic Roger F-5 (printed on CPU board)   
de Luxe V  197x Scient2009_03_23N1 24+3memN39VFD8 1/2 + 2 1/2NNNNN y^x e^x ln log 10^x exp sin cos tan asin acos atan dms x<>y dr Pi Sqrt x^2 1/x +/- mc mr m+157x84x26 2xAAY     
Diplomat I  197x 4 funct2009_03_23N0 8N22VFD8NNNNN Sqrt % Pi +/-  YY     
Diplomat II  197x 4 funct2009_03_23N0  N22VFD NNNNN    YY     
Diplomat III  197x 4 funct2009_03_23N1 10+4memN22VFD8 1/2NNNNNNec uPD946C (R5Y396)% 1/x +/- Pi x^2 Sqrt M-= M+= mc mr  YY Tohotronic Roger F-5 (printed on CPU board)   
RECHEN-TRAINER  197x 4 funct+game2011_08_24N0 4N16VFD NNNNN learning calc  2xAA     Learning calculator.
Exists in 2 case colors (red and yellow).
SC 10  197x 4 funct2009_03_23N1 12+5memN30VFD8NNNNN X^2 Sqrt X<>Y 1/X % ( ) +/- MC MR X<>M M+ M-  YY     
SC 30  197x Scient2009_07_15N1 23+2memN36VFD8NNNNN sin cos tan ln e^x log 10^x 1/X X^2 Sqrt X^Y +/- Pi EE [( )] asin acos atan RCL STO  3xAA4.5V300mW    
SC 50  197x Scient2009_03_23N1 28+3memN37VFD12NNNNN +/- Deg P/R EE sin cos tan Pi ln log Sqrt X<>Y [( )] X^Y 1/X DMS R/P asin acos atan e^x 10^x x^2 RCL STO M+  YY     
Scientific Model S-0816  197x Scient2009_03_23N1 24+3memN20VFD8NNNNN EEX +/- sin cos tan asin acos atan % e^x 10^x Y^x x^2 ln log Sqrt 1/x Pi [( )] STO RCL M+  YY     
super-memory  c1976/77 4 funct2009_03_23N0 5N20YLCD8NNNNN %63x43x13 cell  Casio Micro-Mini   
alpha ISC-40 <=1974>=1974Scient2009_06_25N1 32+8memN39LED10 2 1/2NNNNN R/D sin cos tan asin acos atan logx lnx e^x +/- exp x^2 Sqrt 1/x Pi x^y X<>Y [( )] +/- DataHold M170x84x40 4xAAsealed6VDC200mA Hong Kong Exists in 2 case colors.
alpha IISC-60 <=1975>=1975Scient+Stat2010_02_08N3 31+5mem+7statN40LED10 1/2 + 2 1/2NNNNNMOS MCS2525 (0041075) MCS2526 (0050675) MCS2526 (00422753)R/D sin cos tan lnx e^x logx 10^x 1/x x^2 Sqrt X<>Y +/- EEX ( ) Pi X^y asin acos atan GAMMA(x) n! nPk nCk C.GRP Pr(x) STO RCL X<>M STOk RCLk Sigma+ sigma meanx ||X|| STOsigma RCLsigma Sigma- 171x89x40 4xAAsealed6VDC200mAKings PointHong Kong Exists in 2 case colors.
SC 6010  197x Scient+Stat2009_03_23N>1 31+5mem+7statN40LED10 1/2 + 2 1/2NNNNN R/D sin cos tan lnx e^x logx 10^x 1/x x^2 Sqrt X<>Y +/- EEX ( ) Pi X^y asin acos atan GAMMA(x) n! nPk nCk C.GRP Pr(x) STOn RCLn X<>Mn STOk RCLk Sigma+ sigma meanx ||X|| STOsigma RCLsigma Sigma- 171x89x40 4xAAsealed6VDC200mA    
alpha 10 VFD 1197x Scient2009_03_23N1 ScientN20VFD?8NNNNN    Y      
alpha 10 VFD 2197x Scient2009_03_23N1 21+6memN20VFD8NNNNN EX +/- ln log Sqrt e^x 10^x x^2 sin cos tan Pi 1/x DR Mex ?? ?? M+x^2 M+ M-  2xAA      
alpha 10 LED197x Scient2009_03_23N1 ScientN40LED NNNNN Scient  Y      
alpha 20 VFD197x Scient2009_03_23N1 16+5memN19VFD8NNNNN EE sin cos tan asin acos atan ... MC MEX M- M+143x80x20        
alpha 30  197x Scient2009_03_23N1 26+3memN40LED12NNNNN sin cos tan asin acos atan D/R ln log e^x 10^x n! 1/x x^2 Sqrt x^y Pi EE EX ( ) +/- STO RM M+152x77x31 3xAAY     
alpha 500575 197x 4 funct2009_03_23N1 12+5memN30VFD8 1/2NNNNN ( ) X<>Y +/- % Sqrt x^2 1/x CM MR X<>M M- M+  YY     
alpha 510576 197x Scient2009_03_23N1 23+2memN36VFD8 1/2NNNNN Exp y^x e^x ln 10^x log sin cos tan asin acos atan +/- Sqrt [( )] x^2 1/x Pi MR MS  YY     
alpha 52  197x Scient2009_03_23N1 28+3memN37VFD8 1/2 + 2 1/2NNNNN +/- ln log Sqrt X<>Y Exp P->R Deg sin cos tan [( )] y^x 1/x Pi e^x 10^x x^2 R->P Dms asin acos atan MR MS M+  3xAAY     
alpha 70  197x Scient2009_03_23N1 ScientN20VFD NNNNN Scient  YY     
alpha 1000  197x Scient2009_03_23N1 30+3memN40VFD NNNNN sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh y^x log ln 10^x e^x DR Sqrt 1/x x^2 Pi Exp DMS-> +/- X<>Y MC MR M+  YY     
alpha 1000-10596 197x Scient2009_03_23N1 24+5memN40VFD8NNNNN Pi sin cos tan asin acos atan log ln y^x 10^x e^x [( )] x^2 1/x Sqrt EE +/- % MEX MC MR M- M+161x86x25 2xAAY     
alpha 20000597 197x Scient2009_07_15N1 39+3memN48VFD8 1/2 + 2 1/2NNNNN R->P sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh P->R e^x 10^x y^x log ln D->R n! x^2 1/x Sqrt x^(1/3) R->D DMS-> DEG-> Exp X<>Y Sum/meanx [( )] +/- Pi X<>M M+ MRC  2xAAY     
alpha 30000598 197x Scient2009_03_23N>=1 36+7mem+3statN43VFD8 1/2 + 2 1/2NNNNN sin cos tan P->R ->R ln log Sqrt 1/x x! sinh cosh tanh y^x x<>y EE [( )] +/- Pi asin acos atan DMS R->P R-> e^x 10^x x^2 asinh acosh atanh MC MR M+ Mx M/ M+ M- Sum+ meanx Sigma  YY     
alpha 4000 1197x/8x Scient2009_03_23N>=1 29+5mem+3statN35YLCD NNNNN DMS-> sin cos tan Exp y^x ln log Sqrt 1/x x<>y [( )] +/- ->DMS asin acos atan CN y^(1/x) e^x 10^x x^2 Pi x! STO MRC M+ x<>M M- SumOut ??? SumC  YN     
alpha 4000 2197x/8x Scient2009_03_23N>=1  N36LCD NNNNN    YN     
alpha 5000  197x/8x Scient2009_03_23N>=1  N35YLCD NNNNN    YN     
alpha 5001  197x/8x Scient2009_03_23N>=1 47+5mem+3statN35YLCD10+indic or 8 + 2 1/2 + indicNNNNN sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh y^x Sqrt X<>Y ln log Exp [( )] +/- y^(1/x) x^2 x! e^^x 10x CN D->R R->G R->D G->R nCr nPr Pi ->DMS DMS-> R->P P->R Int Frac 1/x STO MRC M+ x<>M M- SumMode SumOut Sum/Del  YN     
alpha 6000  ~1983 Scient2009_03_23N1 28+4mem+5statN40LCD NNNNN 1/x x^2 ( ) DRG sin cos tan Pi log ln Exp x^y x! % +/- Sqrt asin acos atan 10^x e^x y^(1/x) K x<>M RM M+ x->M Data sigman-1(sigman)^2 meanx Del  2xbutton cellN     
ALPHA 8000  197x/8x Scient2011_11_20 Y ScientN35LCD8+indicNNNNN Scient         
ALPHA 9000  197x/8x Scient2011_11_20N1 26+3mem+5statN38LCD8+indicNNNNN Pi n! 1/X X^2 y^x [(---3---)] EXP DRG sin cos tan log ln DATA +/- Sqrt y^(1/x) asin acos atan 10^x e^x M+ MR STO DATA DEL sigman^2 sigman-1 meanx  2xAAN Casio   
Pocketcomputer No.2000ami MEMORY Systemami MEMORY System<=1978>=1979Translator2009_03_23N   Y43VFD16.NNNNNMotorola SC80257PTranslator (3lang) +4func calc90x172x37397gr4xAA6VDC ami MEMORY System, Craig FA300   
CAL 8  <=1976>=19764 funct+stat2009_04_19N>=1 15+4memN24VFD8.NNNNNNec D573C% Sqrt GT rem a.b/c hms MC MR M- M+ Sumx Sumx^2 n meanx SD(sigma)140x82x25175gr2xAAY0.2WCasio AL-8Japan  
CAL 105  197x Scient2009_03_23N1 ScientN32VFD10NNNNN Scient  YY Casio   
Classic  197x 4 funct2009_03_23N0 5N18VFD8NNNNN %  YY     
Classic I 1197x 4 funct2009_03_23N0 6N21VFD8NNNNN Sqrt %125x80x20 2xAAY     
Classic I 2197x 4 funct2009_03_23N0 7N22VFD8 1/2NNNNN Sqrt % Pi125x80x20 2xAAY     
Classic II 1197x 4 funct2009_03_23N1  N22VFD8NNNNN    YY     
Classic II 2197x 4 funct2009_03_23N1 8+3memN24VFD8NNNNN Sqrt +/- Pi % MRC M- M+  YY     
Classic III 1197x 4 funct2009_03_23N1 7+4memN24VFD8NNNNN Sqrt +/- % CM RM M- M+125x80x~120gr2xAAY     
Classic III 2197x 4 funct2009_03_23N1 8+3memN24VFD8NNNNN Sqrt +/- Pi % MRC M- M+125x80x~120gr2xAAY     
Classic III 3197x 4 funct2009_03_23N1 9+6memN28VFD8NNNNN 1/x x^2 Sqrt +/- % MEX MC STO MR M- M+  YY     
Classic III 4197x 4 funct2009_03_23N1 10+4memN28VFD8NNNNN 1/x x^2 Pi Sqrt +/- % MUD MRC M- M+  2xAAY     
Classic IV  197x 4 funct2009_03_23N1 10+4memN28VFD8NNNNN 1/x x^2 Pi Sqrt +/- % CM RM M- M+125x80x 2xAAY     
Classic V  197x Scient2009_03_23N1 27+5memN24VFD8NNNNN ( ) X^2 +/- Sqrt Pi Y^x X<>Y sin cos tan 1/x ->D.M asin acos atan e^x ln log R->D D->R D.M-> STO CM RM M+ X<>M125x80x 2xAAY     
Comet 1 1197x 4 funct2009_03_23N0 5N18LED8NNNNN %130x73x23 1x9VY     
Comet 1 2197x 4 funct2009_03_23N1 6+4memN24LED8NNNNN % +/- M+ M- MR MC130x73x23 1x9VY     
Comet II  <=1976>=19764 funct2009_03_23N1 5+4memN22VFD8.NNNNNGI (General Instruments) CF585% MC MR M+= M-=130x73x23 1x9VY     
COMPU-QUARTZ  ~1976/77 4 funct+clock2009_03_23N0 4+6timeN23VFD8NNNNYNec uPD578CTM DT Time Clock Alarm Start/Stop Lap67x146x38 1xAA+2x1,5 cell 0.85WCasio CQ-2   
Concorde I 1197x 4 funct2010_03_23N0 6N19VFD8NNNNN D %130x80x 2xAAY     
Concorde I 2197x 4 funct2009_04_16N0 7N21VFD8NNNNN D Sqrt %130x80x 2xAAY     
Concorde II 1197x 4 funct2009_06_14N0 8N22VFD8NNNNN Sqrt Pi +/- %  2xAAY     
Concorde II 2197x 4 funct2009_03_23N1 8+2memN23VFD8NNNNN Pi Sqrt +/- % M= RM/CM  YY     
Concorde III 1197x 4 funct2009_03_23N1 7+2memN22VFD8NNNNN Sqrt +/- % M= RM/CM  YY     
Concorde III 2197x 4 funct2009_03_23N1 8+2memN23VFD8NNNNN Pi Sqrt +/- % M= RM/CM  4xAAY     
Concorde IV  197x 4 funct2009_03_23N1 10+3memN23VFD8 1/2NNNNN % x^2 1/x Pi +/- Sqrt RM M+= M-=  2xAAY     
Concorde V  197x Scient2009_03_23N1 21+3memN20VFD8 1/2NNNNN "'"" Exp sin cos tan asin acos atan 1/x Sqrt e^x ln log Pi +/- y^x E<>F CM M+ RM"  2xAAY     
Conti  197x 4 funct2009_03_23N1 6+3memN23LED8NNNNN D % RM/CM M- M+  YY     
Conti 10  197x 4 funct2009_03_23N0 6N20VFD8NNNNN Sqrt %  Y      
Conti 20  <=1977>=19774 funct2009_03_23N1 6+4memN23VFD8NNNNN Sqrt % RM M- M+ CM  2xAAY     
Delta 2  197x 4 funct2009_03_23N1 10+4memN28VFD8NNNNN % RV +/- x^2 1/x Sqrt MC M- M+ MR  YY     
Delta 10  197x 4 funct2009_03_23N0 10N23VFD8NNNNN +/- % Pi x^2 1/x Sqrt  1xAAY     
Delta 20  197x 4 funct2009_05_27N1 6+4memN23VFD8NNNNN % Sqrt M+ M- RM CM  1xAAY    Exists in several variations.
Delta 30  197x 4 funct2009_03_23N1 8+3memN28VFD8NNNNN EX +/- Pi x^y x^2 1/x Sqrt % M+ M- RM  1xAAY    Exists in 2 variations.
Delta 40  197x Scient2009_03_23N1 28+3memN38VFD8 1/2 + 2 1/2NNNNN "+/- Pi '"" sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh ln log x^y e^x 10^x Exp 1/x x^2 Sqrt MC RM M+"  2xAAY     
ESR-817 LED197x Scient2008_01_06N1 20+4memN26LED8 1/2NNNNN x^y x<>y DR +/- sin cos tan asin acos atan e^x ln log 1/x Sqrt Pi X<>M MR M+ CM  YY Serd ESR-817   
ESR-817 VFD197x Scient2009_03_23N1 20+4memN26VFD8NNNNN x^y x<>y DR +/- sin cos tan asin acos atan e^x ln log 1/x Sqrt Pi X<>M MR M+ CM  YY     
Exakt 10  197x 4 funct2009_03_23N0 10N23VFD8NNNNN +/- % Pi x^2 1/x Sqrt115x75x20 1xAAY     
Exakt 20  197x 4 funct2009_03_23N1 6+4memN23VFD8NNNNN % Sqrt M+ M- RM CM120x70x20 1xAAY     
Exakt 30  ~1979 4 funct2009_03_23N1 10+4memN28VFD8NNNNN +/- % Pi x^2 1/x Sqrt M+ M- RM CM  1xAAY     
Exakt 40  ~1979 Scient2011_08_07N1 28+3memN38VFD12NNNNN "+/- Pi '"" sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh ln log x^y e^x 10^x Exp 1/x x^2 Sqrt MC RM M+"  1xAAY     
Exakt 50  197x Scient2009_03_23N1 28+3memN37VFD12NNNNN "Pi sin cos tan deg P->R 1/x x^y Sqrt ln log Exp [( )] +/- Ex asin acos atan '"" P<-R x^2 e^x 10^x RM STO M+"  YY     
Exakt 60LC  197x/8x  2009_03_23N1  N30YLCD NNNNN    YN     
L-0832  <=1976>=1976Scient2009_03_23N1 22+5memN22LED8 1/2NNNNN D +/- ENT Pi 1/x acos asin atan D->R cos sin tan R->D log y^x e^x LN Sqrt MR MS EX M- M+126x67x23 1x9VY    RPN with a 3 levels stack.
MONARCH I 1197x 4 funct2009_07_15N1 15+4memN30VFD8NNNNN Pi in ( ) Sqrt cm 1/x % +/- CM RM M- M+  YY    Inch / centimeters conversions.
MONARCH I 2197x 4 funct2009_07_15N1 13+4memN19VFD8NNNNN % 1/x Sqrt X^2 Pi Ex +/- In ( ) Cm MC MEX M+ M- MR  YY    Inch / centimeters conversions.
Exists in 2 case colors.
MONARCH II  197x Scient2009_07_15N1 20+5memN21VFD8NNNNN log 10^x EE sin cos tan asin acos atan Y^x Sqrt ln e^x Pi 1/x ?? MC MEX M+ M- MR  YY    Inch / centimeters conversions.
Exists in 2 case colors.
MONARCH 20  197x 4 funct2009_07_15N1 8+3memN24VFD8NNNNN Sqrt +/- Pi % MR/C M- M+  YY     
galerie/MBO/MBO.MONARCH_30MONARCH 30  <=1977>=19774 funct2011_11_05N1 10+3memN28VFD8NNNNNNec D1811C+/- 1/x x^2 Pi Sqrt % MUD MRC M- M+139x80x24 2xAAY  Japan  
MONARCH CX 40  197x Scient2009_07_15N1 24+5memN40VFD8NNNNN sin cos tan asin acos atan log ln Y^x 10^x e^x [( )] x^2 1/x ee Pi Sqrt % +/- mex MC MR M- M+  YY     
MONARCH CX 50  ~1976 Scient2009_07_15N1 39+3memN48VFD8 1/2 + 2 1/2NNNNNNec uPD952Cr->p sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh p->r e^x 10^x y^x log ln d->r n! x^2 1/x x^(1/3) Sqrt r->d DMS-> DEG-> exp X/Y SUM/X [( )] +/- Pi X/M M+ MRC159x88x28 2xAA3VDC Atlas R2000   
MONARCH CX 60  ~1977 Scient2009_07_15N1 39+6memN43VFD8 1/2 + 2 1/2NNNNNMitsubishi M58628-001PScient159x88x28 2xAA3VDC     
Pelo I  197x 4 funct2009_03_23N1 5N18VFD8NNNNN DS  YY     
Sigma  197x 4 funct2009_03_23N1 6+3memN23VFD8NNNNN % Sqrt RM/CM M- M+  YY     
Sigma 1  197x 4 funct2008_04_05N0 6N19VFD8 1/2NNNNN <-> %  1x9VY     
Sigma 2  197x 4 funct2009_03_23N1 8+4memN25VFD8NNNNN Sqrt +/- <-> % MC MR M- M+  1x9VY     
Sigma 10  197x Scient2009_03_23N1 23+2memN25VFD8NNNNN EE +/- [( )] a^x 10^x Pi sin cos tan asin acos atan e^x ln log 1/x Sqrt x^2 STO RCL  1x9VY     
Sigma 20  197x Scient2009_03_23N1 26+8memN25VFD12NNNNN EE [( )] +/- <-> Pi 1/x e^x 10^x a^x ln log Sqrt sin cos tan asin acos atan r->d d->r x! ms mc mr mex mx m/ m+ m-  1x9VY     
SL I  197x 4 funct2009_03_23N0 6N20VFD8NNNNN Sqrt %  Y      
SL III  197x 4 funct2009_03_23N1 10+4memN24VFD8 1/2NNNNN % 1/x x^2 +/- Sqrt Pi CM RM M- M+  Y      
80DX 1~1975 4 funct2009_03_23N1 5+4memN22VFD8.+2ledNNNNN % MC MR M- M+  4xAAY     
80DX 2~1975 4 funct2009_03_23N1 7+4memN24VFD8NNNNN EX +/- % M+ M- MR MC  YY     
FN-8D  197x Financial2009_03_23N>=1 8+16finN20VFD NNNNN % Sqrt +/- Delta% ET n i/yr i READ PMT PV FV COST TL TREND SELL Sum meanx DP MARGIN  YY     
86  197x 4 funct2009_03_23N0 6N20VFD8NNNNN +/- %  YY     
8002X  ~1975 4 funct2009_03_23N0 5N18VFD8NNNNN %  4xAAY     
galerie/MBO/MBO_8003M_version_18003M 1<=1975>=19754 funct2008_10_11N1 7+2memN22VFD8NNNNNNec uPD276CSqrt % +/- M= MRC135x85x27 4xAAY     
8003M 2~1977 4 funct2009_03_23N1 7+4memN24VFD8NNNNN Sqrt +/- % MC MR M- M+  4xAAY     
880  ~1978 4 funct2009_03_23N1 6+4memN25LED8NNNNN CS % MC MR M- M+133x70x 1x9VY Texet 880 Executive   
caltron  197x 4 funct2009_03_23N1 7+4memN25VFD8NNNNN CS Sqrt % MC MR M- M+  YY     
caltron II  197x 4 funct2009_03_23N1 8+4memN25VFD8NNNNN Pi Sqrt 1/x % R/CM Mx M- M+  YY     
galerie/MBO/MBO.30003000  <=1976>=19774 funct2011_06_25N1 6+4memN24LED8.NNNNNTMS0972NLCS % MC MR M- M+134x70x23 1x9VY    Ref : 0519
3010  <=1979>=19794 funct2009_03_23N1 6+4memN24LED8.NNNNNTMS0972NL+/- % MC MR M- M+134x70x2368gr1x9V9VDC330mW   Exists in 2 case colors/keys.
galerie/MBO/MBO_30503050  <=1978>=19784 funct2009_03_23N1 6+4memN23VFD8 1/2NNNNNTI TMS1044NL (KMT7832)Sqrt % M+ M- RM CM136x76x24 2xAAY    Ref : 0679
Exists in 2 case colors.
Same uP than Scomark super G99M.
LC820  <=1978>=19794 funct2009_03_23N1 7+3memN24YLCD8+indicNNNNNNec D888GSqrt % +/- MRC M- M+111x65x885g2x1V5cellN0.075mW    
LC2000  197x 4 funct2009_03_23N   N YLCD NNNNN    Y      
2002W  ~1979 4 funct+clock2009_03_23N1 7+3mem+2clkN24+2YLCD + LCD8+indic + 4NNNNY Sqrt % +/- MRC M- M+ C F  2xbutton cellN    2 displays.
2003W  ~1979 4 funct+clock2009_03_23N1 7+3mem+3clkN24+3YLCD + LCD8+indic + 4NNNNY Sqrt % +/- MRC M- M+ H M S  2xbutton cellN    2 displays.
570Handy 570 197x 4 funct2009_03_23N0  N LED NNNNN  121x64x 1x9V      
Akkord I(Accord I) ~1976 4 funct2009_03_23N1 8+3memN24VFD8 1/2NNNNN Sqrt +/- Pi % MRC M- M+132x81x19 2xAAY     
Akkord II(Accord II) ~1975 4 funct2009_03_23N1 11+3memN28VFD8 1/2NNNNN 1/x x^2 MUD Pi Sqrt +/- % MRC M- M+132x81x19 2xAAY     
Akkord III(Accord III) <=1980>=19804 funct2010_02_08N1 12+3memN28VFD8 1/2NNNNNNec D1812C() 1/X X^N Delta% Pi Sqrt +/- % MRC M- M+132x81x19 2xAAY  Japan  
Akkord VI(Accord VI) <=1979>=19804 funct2009_03_23N1 11+4memN28VFD8 1/2NNNNN ( ) Pi 1/x x^2 Sqrt % CM RM M- M+142x75x21 2xAA3VDC0.3WToshiba BC-8112SL   
TR1220MR  197x/8x 4 funct+desktop2009_03_23N1 8+4memN29VFD12+indicNNNNN DS EX % IC +/- X^N Delta% MUD CM RM M-= M+=  2x      
LC128 1198x 4 funct2011_09_11N1  N24LCD8+indicNNNNN % Sqrt M+ M- MRC114x66x19 1xAAN     
LC128 2198x 4 funct2011_09_11N1 6+4memN24LCD8+indicNNNNN Sqrt % MC MR M- M+114x66x19 1xAAN0,6mW    
LC800  198x  2009_03_23N   N   NNNNN           
galerie/MBO/MBO.LC920LC920LC 920 <=1985>=19854 funct2010_09_10N1 6+3memN24LCD8+indicNNNNNSharp LI3033MSqrt % R.CM M- M+91x55x6 2x1.5VcellN  Hong Kong Art No 5213
LC 930  198x 4 funct2012_04_23N1 7+4memN24YLCD8+indicNNNNN Sqrt % +/- CM RM M- M+  2x1.5Vbutton cellN    Art No 0503
galerie/MBO/LC940LC 940  <=1980>=19804 funct2012_04_23N1 7+4memN24YLCD8+indicNNNNNToshiba T6014Sqrt % +<>- CM RM M- M+112x54x7 2x1.5VcellN    Art No 5024
LC960LC 960 198x 4 funct2012_04_23N1 7+3memN24LCD8+indicNNNNN +/- Sqrt % MRC M- M+  YN     
LC1040  198x 4 funct2009_03_23N   N24LCD NNNNN    YN     
MC20  198x 4 funct2009_03_23N1  N24LCD8+indicNNNNN    YN     
MC-25  198x 4 funct2009_03_23N1  N23LCD8+indicNNNNN    YN     
MC-70  198x 4 funct2009_03_23N1  N24LCD8+indicNNNNN    YN     
5210  ~1980 4 funct2010_02_08N   N LCD NNNNN    2xbutton cellN     
alpha 310R  198x Scient2010_02_08N>=1 ScientN41LCD NNNNN Scient  YN     
alpha 502  198x Scient2010_02_08N>=1 28+4mem+5statN40LCD8+indicNNNNN 1/x x^2 ( ) DRG sin cos tan Pi log ln Exp x^y x! % +/- Sqrt asin acos atan 10^x e^x y^(1/x) K x<>M RM M+ x->M Data sigman-1(sigman)^2 meanx Del  YN     
alpha 604  198x Scient+Prog2010_02_08N3+40steps ScientN40LCD10+indicNNNNN Scient+Prog  YN     
galerie/MBO/MBO_alpha610PRALPHA 610 PR 1198x Scient2011_06_25Y/N3+ 46+3mem+9statN41LCD10 or 8+2 1/2 + indicNNNNN COMP sin cos tan sinh cosh tanh F<>E K1 DRG ln log K2 EXP y^x Sqrt x^2 ( ) +/- LRN asin acos atan asinh acosh atanh TAB n! X->K1 e^x 10^x x->K2 Pi x^(1/y) x^(1/3) 1/x (x) HLT DMS ->DEG ^v x->M RM M+ CD n meanx s DATA CAD Sumx Sumx^2 sigma128x71x10 2xLR1130 (1.5Vcell)N  Taiwan White keyboard plate.
Ref. 5599
ALPHA 610 PRalpha 610PR2198x Scient2011_10_07Y/N3+ 46+3mem+9statN41LCD10 or 8+2 1/2 + indicNNNNN COMP sin cos tan sinh cosh tanh F<>E DRG ln log ( ) ^v EXP y^x Sqrt x^2 K1 K2 +/- LRN asin acos atan asinh acosh atanh TAB n! e^x 10^x (x) HLT Pi y^(1/x) x^(1/3) 1/x x->k1 x->k2 ->DMS ->DEG x->M RM M+ CD n meanx s DATA CAD Sumx Sumx^2 sigma128x71x10 2xLR44 (1.5Vcell)N    Black or white keyboard plate.
Ref. 5599
ALPHA 610 PR PROGRAMMABLEalpha 610PR3198x Scient2011_06_25Y/N3+ 46+3mem+9statN41LCD10 or 8+2 1/2 + indicNNNNN COMP sin cos tan sinh cosh tanh F<>E DRG ln log ( ) ^v EXP y^x Sqrt x^2 K1 K2 +/- LRN asin acos atan asinh acosh atanh TAB n! e^x 10^x (x) HLT Pi y^(1/x) x^(1/3) 1/x x->k1 x->k2 ->DMS ->DEG x->M RM M+ CD n meanx s DATA CAD Sumx Sumx^2 sigma128x71x10 YN    Black keyboard plate.
ALPHA 610 PRalpha 610PR4199x Scient2011_06_25Y/N3+ 46+3mem+9statN41LCD10 or 8+2 1/2 + indicNNNNN COMP sin cos tan sinh cosh tanh F<>E DRG ln log ( ) ^v EXP y^x Sqrt x^2 K1 K2 +/- LRN asin acos atan asinh acosh atanh TAB n! e^x 10^x (x) HLT Pi y^(1/x) x^(1/3) 1/x x->k1 x->k2 ->DMS ->DEG x->M RM M+ CD n meanx s DATA CAD Sumx Sumx^2 sigma128x71x10 YN    Black or white keyboard plate.
Big digits display.
alpha 802  198x Scient2010_02_08N>=1 ScientN40LCD NNNNN Scient  YN     
alpha 903  198x/9x Scient2010_02_08N1 ScientN40LCD NNNNN     solar     
MR609  198x Scient2009_06_14N1 22+3memN34LCD8+indicNNNNN sin asin cos acos tan atan ln e^x lg 10^x % Sqrt x^2 y^x 1/x EEX Pi +/- MR x-M M+127x70x 2xbutton cellN RFT MR609GDR (DDR)  
FORMEL II  197x/8x 4 funct2011_06_16N1 7+4memN25YLCD8+indicNNNNN Sqrt +/- % CM MR M+ M-  YN     
FORMEL 10  198x 4 funct2010_02_08N1 7+3memN25LCD8+indicNNNNN % Sqrt +/- MRC M- M+120x63x20 2xAAN FORMEL 10   
galerie/MBO/Formel12FORMEL 12  <=1982>=19824 funct2010_02_08N1 7+3memN25LCD8+indicNNNNNSharp LI3033M% Sqrt +/- MRC M- M+120x63x20 2xAAN0.00025W    
FORMEL 15  198x 4 funct2010_02_08N1  N25LCD8+indicNNNNN    YN     
FORMEL 18Formel 18 198x 4 funct2011_06_21N1 8+4memN25LCD8+indicNNNNN 1/x x^2 Sqrt % MC MR M- M+  YN     
FORMEL 19  198x 4 funct2010_02_08N1 7+3memN25LCD8+indicNNNNN % Sqrt +/- MRC M- M+  YN     
FORMEL 20  198x 4 funct2010_02_08N   N24LCD NNNNN    YN     
FORMEL 25  198x 4 funct2010_02_08N1  N25LCD8+indicNNNNN % Sqrt  Y      
FORMEL 33  198x 4 funct2010_02_08N   N25LCD NNNNN    YN     
FORMEL 44T  198x  2010_02_08N   N30LCD8+indicNNNNN    YN     
FORMEL III  198x 4 funct2010_02_08N1 10+3memN27LCD8+indicNNNNN Pi 1/x +/- Sqrt x^n % R/CM M+ M-  cellN     
FORMEL V  197x/8x 4 funct2010_02_08N   N31YLCD8+indicNNNN     YN     
LCD-15WA  198x 4 funct2010_02_08N1  N25YLCD8+indicNNNN     YN     
LCD-8  198x 4 funct2011_06_21N1 7+3memN25LCD8+indicNNNNN % +/- Sqrt MRC M- M+  2xAAN     
LCD-8N  198x 4 funct2010_02_08N1  N25LCD8+indicNNNNN    Y      
LCD 2300  198x 4 funct2010_02_08N1  N25LCD8+indicNNNNN    YN     
LC79VC  198x 4 funct2010_02_08N1 7+4memN24LCD NNNNN Sqrt % +/- R RM M- M+  cellN     
LC128  198x 4 funct2010_02_08N1 6+4memN24LCD8+indicNNNNN % Sqrt ?? M+ M- ??  YN     
LC138  198x 4 funct2010_02_08N1  N23LCD NNNNN    YN     
LC858  198x 4 funct2010_02_08N1  N25LCD8+indicNNNNN    YN     
LC920 fashion  198x 4 funct2010_02_08N1  N24LCD8+indicNNNNN  91x55x6 YN     
LC920 G fashion  198x 4 funct2010_02_08N1  N24LCD8+indicNNNNN  91x55x6 YN     
LC2008WA  198x 4 funct+clock2010_02_08N1 6+4mem+11timeN26+1LCD8+indicNNNNY Sqrt % CM RM M- M+ Reset TmCall CmpReset StSp Alm Pm Dy Dt AlarmSet Adj Set  cellN     
LC2050WA  198x 4 funct+clock2010_02_08N1  N31LCD8+indic+NNNNY    2xbutton cellN    Calendar display.
MICRO 130 PD  ~1981 4 funct+print2011_10_04N1 9+4memN27LCD10+indicNNYNN ^ # * Diamond % M* Mdiamond M- M+197x75x45 4xAA6VDC  Japan Ref : 5082
galerie/MBO/MBO.de_Luxe_MK_85de Luxe MK 85  198x 4 funct2009_07_17N1 6+3memN24LCD8+indicNNNNN Sqrt % MRC M- M+101x61x6 2x1.5V button cellN    Ref : 5131
VisitCARD MC 40  198x 4 funct2009_01_25N1 7+4memN25LCD8+indicNNNNN    YN     
VisitCard 102  198x 4 funct2010_02_08N1  N24LCD8+indicNNNN     YN     
VisitCard 208  198x 4 funct2010_02_08N1  N23LCD8+indicNNNN     YN     
Int 1  198x 4 funct+watch2010_02_08N0 4N16LCD8+indicNNNNY    YN    Wrist watch calculator.
Las Vegas  198x 4 funct+game2010_02_08N0 5+game+clockN19+6LCD8++NNNNY % Note +game  2xcellN    Game & watch.
LCR135SP  ~1982 4 funct+clock2010_02_08N1 7+3mem+2timeN24+2LCD8+indic + 4NNNNY % Sqrt +/- MRC M- M+44x290x Ysolar    Ruler with a calculator and a watch.
galerie/MBO/MBO_MC-50MC-50  ~1982 4 funct2008_09_05N1 6+4memN24LCD8+indicNNNNN Sqtr % M C + -70x70x cellN    Particular design. The keys have the shape from they own digit, letter or sign.
Exists in 2 colors, gray with silver keys (like on the pictures) or green with golden keys.
Ruler Calculator  198x 4 funct2010_02_08N1  N23LCD8+indicNNNNN  50x320x Y     Ruler with a calculator and a watch.
SLR10  198x 4 funct2010_10_31N1 7+3memN24LCD8+indicNNNNN +/- Sqrt % MRC M- M+41x158x ?solar    Ruler with a calculator and a watch.
galerie/MBO/MBO.SC-200SC-200SC200 198x 4 funct2011_09_04N1 6+3memN23LCD8+indicNNNNN Sqrt % MRC M- M+55x85x6 Nsolar  Hong Kong  
SL896REPLAY  198x 4 funct2010_02_08N>=1 4+3memN26LCD NNNNN Replay MarkUp % Sqrt MRC M- M+125x75x13 2xcellN    Foldable calculator.
SL910SOLAR  198x 4 funct2010_02_08N1 8+4memN26LCD10?NNNNN MarkUp % Sqrt +/- MRC M- M+125x75x13  solar    Foldable calculator.
SOLAR SP10  198x 4 funct2010_02_08N1 7+3memN24LCD8+indicNNNNN % Sqrt +/- MRC M- M+89x50x4  solar TI-1754 / 1756 ?   
SOLAR SP30  198x 4 funct2010_02_08N1 7+4memN25LCD8+indicNNNNN +/- Sqrt % MC MR M- M+   solar     
SP91  198x 4 funct2011_04_17N1 6+4memN24LCD8+indicNNNNN Sqrt % MC MR M- M+91x55x6 Nsolar     
galerie/MBO/MBO.SP91GSP91GSP91 ~1989 4 funct2011_11_13N1 6+4memN24LCD8+indicNNNNN Sqrt % MC MR M- M+91x55x6 Nsolar     
SP92  198x 4 funct2010_02_08N1  N24LCD8+indicNNNNN     solar     
842P  198x 4 funct2010_02_08N1  N24LCD8+indicNNNNN    YN     
Addressmaster 1400  198x 4 funct2010_02_08N  agendaY50LCD2linesNNNmem  agenda  YN     
Diplomat 11988? 4 funct2010_03_23N1 6+3memN23LCD8+indicNNNNN % Sqrt MRC M- M+125x70x8 2x1.5Vcellsolar    Has a far more greater solar cell than the version 2.
galerie/MBO/DiplomatDiplomat 21988? 4 funct2010_03_23N1 6+3memN23LCD8+indicNNNNN % Sqrt MRC M- M+125x70x847g2x1.5Vcellsolar  Thailand  
Diplomat 1007DP  198x 4 funct2010_02_22N1 6+3memN23LCD10+indicNNNNN % MarkUp MRC M- M+  1xbuttoncellsolar  Thailand Orientable screen.
N970DP  198x 4 funct2010_02_08N1  N23LCD NNNNN     solar     
N1010AL  198x 4 funct2010_02_08N1 7+4memN26LCD10+indicNNNNN % Sqrt +/- MR MC M- M+   solar     
MatchMatch Calculator Clock 198x/9x 4 funct+clock2010_02_08N0 5+7clockN16LCD8+indicNNNNY +/-  YN    Matchbox with a calculator / watch. Wery unusual because it's a real box which can contain matches.
Match Calculator  198x/9x 4 funct2010_02_08N1 5+3memN23LCD8+indicNNNNN % MRC M- M+  YN    Foldable matchbox calculator.
PD100PERSONAL DIRECTORY 198x/9x Databank2008_07_18N2KB DatabankY32LCD10x2linesNNNmemN Databank54x86x3~25gr1xCR2016N     
Profi 800  198x 4 funct desktop2010_02_08N1 6+4memN24LCD NNNNN Sqrt % MC MR M- M+   solar     
alpha 20 LCD199x Scient2006_12_02N>=1 ScientN40LCD10 NNNN Scient  YN     
ALPHA 86 SOLAR  199x Scient2006_11_25N>=1 ScientN41LCD  NNNN Scient   solar     
ALPHA 102 SOLAR  199x Scient2006_11_25N>=1 ScientN41LCD  NNNN Scient   solar     
Alpha 110T  199x Scient2010_02_08N1 40+3memN40LCD10+indicNNNNN sin cos tan sinh cosh tanh DRG ln log 1/x CN x<>y +/- Exp ->DEG y^x x^2 ( ) asin acos atan asinh acosh atanh ?? e^x 10^x ?? ?? Pi ->D.MS ?? Sqrt ?? ?? x<>M RM M+ 140x279x5 1xbuttoncellN    Particular ruler design.
ALPHA 82 PR  199x Scient+Prog2010_02_08Y3+40steps ~50N41LCD10+indicNNNNNSharp LI3301AScient+Prog  2xbutton cellN     
ALPHA 820PR  199x Scient+Prog2010_02_08Y3+40steps Scient+ProgN40LCD10+indicNNNNNSharp LI3301AScient+Prog  2xbutton cellN    Orientable screen.
Executive  199x  2006_12_07    N23LCD  NNN     YN     
???Databank 199x Databank2006_11_26N  DatabankY50+12LCD Y?NN   Databank  Y      
DATA 105  199x Databank2006_12_07N  DatabankY30LCD  NN   Databank  YN     
Manager Solar  199x 4 funct2010_02_08N1  N25LCD NNNNN     solar     
MX Devisen Rechner  199x 4 funct2010_02_08N   N23LCD8+indicNNNNN    YN     
DataCard 800  199x Databank2012_09_09N  DatabankY34LCD NYNmemY Databank55x8x4 1xCR2025 + 1xCR1220N  Hong Kong Art. No. 51110
TURBO DATA 200  199x Databank2006_12_07N  DatabankY32LCD2lines NN   Databank  YN     
Traveller Card 30  199x 4 funct+translator2010_02_08N   Y64LCD NNNNN    YN     
DB300  200x Databank2010_02_19N3KB DatabankY59LCD12+12+indicNNNmemY Databank  YN     
SP75G  200x 4 funct2010_02_19N1  N22LCD NNNN            

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