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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                                                



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More info about russian calculators at Museum Of Soviet Calculators On the Web
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                                                
EKBM 24-71  <=1973>=19754 funct desktop2007_09_28N0 4N15VFD8NNNNN    4xY    More un desktop model.
B1-00M  197x 4 funct2007_09_27N0 6N20VFD8NNNNN % 1/x  4xAAY     
B3-04  <=1974>=19744 funct2007_09_30N0 5N17COS-LCD8+indicNNNNN K118x78x20200gr1x1.5V sealed ?Y Sharp EL-805   
B3-08  <=1975>=19754 funct2007_09_30N0 4N17VFD8+1NNNNN  165x95x65 6x or 8x9VDC     
B3-09  <=1975>=19774 funct2007_09_30N0 6N20LED8NNNNN % 1/x158x86x36 4xAA sealedY     
B3-09M  <=1975>=19774 funct2007_09_30N0 6N20VFD8NNNNN % 1/x158x86x36 4xAA sealedY     
B3-14  <=1975>=19814 funct2007_09_30N0 7N21VFD8NNNNN Sqrt % 1/x125x74x31 3xAAY     
B3-14K  197x 4 funct2007_09_30N   N   NNNNN  124x73x30300gr       
B3-14M  <=1975>=19784 funct2007_09_30N0 6N20VFD8NNNNN Sqrt 1/x130x74x32 4xAA6VDC Corvus 312  Exists in at least 2 differents cases, 1 is a Corvus 312.
C3-15 1<=1975>=1980Scient2007_10_05N2 21+3memN36LED15 (10 1/2 + 2 1/2)NNNNN lg ln e^x sin cos tg asin acos atg 1/x Sqrt /P/ y^x ( ) +/- Pi 33M CY BM170x90x32 4xsealed6VDC1W   Unique magnitude function.
C3-15 2<=1975>=1980Scient2007_10_05N2 ScientificN LED15 (10 1/2 + 2 1/2)NNNNN Scientific  YY    Unique magnitude function.
C3-15 3<=1975>=1980Scient2007_10_10N2 21+3memN36LED15 (10 1/2 + 2 1/2)NNNNN sin cos tg asin acos atg lg ln e^x y^x +/- Sqrt /P/ ( ) 1/x Pi 3M M-> ->M 200x170x48 YY MK-15  Unique magnitude function.
B3-16  197x 4 funct2007_09_30N0 7N21VFD8NNNNN Sqrt % 1/x125x74x31 3xAAY     
B3-18  <=1975>=1976Scient2007_09_30N1 21+6memN20VFD8 1/2NNNNN <-> +/- ln lg Sqrt e^x 10^x x^y sin cos tg Pi 1/x asin acos atg DR X<>M X<-M X->M M+X^2 M+ M-156x84x24?278gr with batt4xSealed6VDC Rockwell 61R  Exists in different designs.
B3-19M  <=1975>=1982Scient2007_10_03N1 21+2memN20LED8 1/2 or 7 1/2 + 2 1/2NNNNN n +/- e^x x^y sin cos tan asin acos atan Sqrt lg 1/x ln x<>y x->m m->x166x87x41400gr4xSealed batt 5VDC RFT Konkret 600  RPN
B3-23  ~1976>=19854 funct2007_10_10N0 5N18LED8NNNNN %154x80x28230gr3xAA sealedY MK 23   
B3-23A  ~1977 4 funct2007_10_03N0 5N18LED8NNNNN Sqrt154x80x28 3xAAY    Same as B3-23 but '%' is replaced by 'Sqrt'
B3-26  c1976>=19824 funct2007_10_03N1 8+4memN20VFD8NNNNN Sqrt % <> +/- CM M-> M+ M-138x80x32 4xAAY     
B3-26A  <=1977>=19774 funct2007_10_03N1 8+4memN20LED8NNNNN Sqrt % <> +/- CM M-> M+ M-138x80x32 YY     
B3-26G  197x 4 funct2007_09_27N1 4+3memN20LED8NNNNN CM M-> M+  3xAAY     
B3-37  ~1976?>=1991Scient2007_10_03N1 21+6memN20LED8NNNNN <> +/- DR 1/x ln lg Sqrt Pi e^x 10^x x^y sin cos tg asin acos atg X<>M M- M+ M+X^2 ->M M->155x78x28 3xAAY MK 37   
B3-18A  <=1977>=1979Scient2007_09_30N1 21+6memN20VFD8 1/2NNNNN <-> +/- ln lg Sqrt e^x 10^x x^y sin cos tg Pi 1/x asin acos atg DR X<>M X<-M X->M M+X^2 M+ M-156x84x24? Sealed batt6VDC Rockwell 61R  Exists in different designs.
B3-18K  197x  2007_09_30N   N   NNNNN           
B3-18M  <=1977198xScient2007_10_10N1 21+6memN20VFD8 1/2NNNNN <-> +/- ln lg Sqrt e^x 10^x x^y sin cos tg Pi 1/x asin acos atg DR X<>M X<-M X->M M+X^2 M+ M-170x85x25340gr4xAA sealed6VDC Rockwell 61R, MK 18M  Exists in different designs.
B3-25A 1c1977 4 funct2007_10_03N0 6N19VFD8NNNNN <> +/-157x85x33 4xSealed battY     
B3-25A 2c1977 Scient2007_10_03N1 21+6memN20VFD8 1/2NNNNN <-> +/- ln lg Sqrt e^x 10^x x^y sin cos tg Pi 1/x asin acos atg DR X<>M X<-M X->M M+X^2 M+ M-157x85x33 4xSealed battY     
C3-27C3/27 <=1977>=19794 funct2007_10_05N0 5N18VFD8 1/2NNNNN +/- 167x79x21200gr3xAAN0.4W    
C3-27AC3/27A <=1977>=19794 funct2007_10_05N0 5N18VFD8 1/2NNNNN +/- 167x79x21200gr3xAAY0.4W    
B3-21 LED<=1977>=1979Scient Prog2007_10_03Y13+60steps Scient ProgN29LED8+2NNNNN Scient Prog188x101x49390gr4xSealed5VDC1W   RPN
B3-21 VFD<=1979>=1980Scient Prog2007_10_03Y13+60steps Scient ProgN29VFD8+2NNNNN Scient Prog188x101x49390gr4xSealed5VDC1W   RPN
B3-24  ~1978 4 funct2007_10_03N1 6+2memN20LED8NNNNN K +/- M-> M+  YY     
B3-24G  197x 4 funct2007_10_03N1 4+3memN20LED8NNNNN CM M-> M+154x80x28280gr3xAAY     
C3-33  <=1978>=19814 funct2007_10_10N1 8+4memN25LED8 1/2NNNNN <> % 1/x +/- CM M+ M- M->131x70x13120gr4x  MK 33 version 1   
B3-39  <=1979>=19834 funct2011_10_07N0 6N20YLCD8+indicNNNNN Sqrt %110x66x865gr3xbutton cellY ~Sharp EL-8020, Elorg 39  Exists in cyrillic or latin lettering.
B3-54  197x/8x Scient Prog2007_09_27Y14+98steps ScientificN VFD8+2NNNNN Scient Prog  Y     RPN
PPV  197x/198x Scient2007_09_28Y1 25+9memN25VFD8 1/2 + 2 1/2NNNNN +/- [( )] Pi <> 1/x e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->P n! BM ->M CM Mx M/ M+ M- X<>M ->M  Y?    Desktop model with calendar, memo pad and pen holder.
B3-30  <=1978>=19824 funct2007_10_03N0 6N20YLCD8+indicNNNNN Sqrt %110x66x8 2xY ~Sharp EL-8020   
B3-34  c19781985Scient Prog2007_09_27Y14+98steps ScientificN30VFD8 1/2 + 2 1/2NNNNN Scient Prog182x92x38390gr4xSealed5VDC0,4W   RPN
B3-35  <=1979>=1984Scient2007_10_10N1 25+9memN25VFD8 1/2 + 2 1/2NNNNN +/- [( )] Pi <-> 1/x e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->P n! ->M CM Mx M/ M+ M- X<>M M->143x79x22250gr4xY MK 35   
B3-36 LED~1980>=1980Scient2007_10_03N1 ScientificN25LED NNNNN Scientific146x76x Sealed battY     
B3-36 VFD<=1980>=1985Scient2007_10_10N1 25+8memN25VFD8 1/2 + 2 1/2NNNNN +/- [( )] Pi <-> 1/x e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->P n! ->M CM Mx M/ M+ M- X<>M M->145x79x15200gr3x5VDC ~Rockwell the 74K, MK 36   
B3-36A  198x  2007_10_03N1  N LED NNNNN    YY     
B3-32  <=1981>=1983Scient2007_10_03N1 25+5memN29VFD8NNNNN [( )] +/- sin cos tg 1/x det asin acos atg X^y Xxx ln lg Pi X^2 e^x 10^x CN Sqrt STO RCL EEX X<>M M+120x73x31300gr3xAAY    Determinants and roots of quadratic equations.
MK-54MK 54 <=1981>=1985Scient Prog2007_10_08Y14+98steps Scient ProgN30VFD8+2NNNNN Scient Prog165x76x38320gr3xAA5VDC 0.1A    RPN
MK 47  198x Scient Prog2007_09_27Y8+60steps Scient ProgN VFD8+2NNNNN Scient Prog185x100x48380grYY    RPN
MK-40MK 40 <=1982>=19824 funct printer2007_10_08N1 7+4memN27VFD9NNYNN S Sigma % M-> M-= M+= CM # ^275x90x80 4xY SERD 21PD-N   
MK-57  <=1982>=19824 funct2007_09_27N1 8+4memN25LED8 1/2NNNNN Sqrt <> +/- % CM M-> M- M+  3xAAY     
MK 57A  <=1992>=19924 funct2007_10_08N1 8+4memN25VFD8 1/2NNNNN Sqrt <> +/- % CM M-> M- M+155x78x28 3xAAY0,45W   Exists in severals colors.
MK 57B  198x 4 funct2007_10_08N1 8+4memN25VFD8 1/2NNNNN Sqrt <> +/- % CM M-> M- M+  3xAAY0,45W   Exists in severals colors.
MK 60MK-60 <=1982>=19934 funct2010_10_30N1 7+4memN25LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+115x65x9 ?solar     
MK 60M  198x 4 funct2007_10_08N1 7+4memN25LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+  ?solar     
MK 61  <=1983>=1993Scient Prog2007_09_27Y15+105steps Scient ProgN30VFD8 1/2 + 2 1/2NNNNN Scient Prog165x80x38 3xAA5VDC 0.1A0,6W   RPN
MK 33 1<=1983>=19914 funct2007_10_10N1 8+4memN25LED8 1/2NNNNN <> % 1/x +/- M-> M- M+ CN130x69x13 3xcell or 4xcellY C3-33   
MK 33 2198x>=19924 funct2007_10_07N1 8+4memN25LED8 1/2NNNNN <> % Sqrt +/- M-> M- M+ CN130x69x13 3xcell or 4xcellY     
MK 51  <=1983>=1993Scient Stat2007_10_08N>=1 Scient StatN37LCD9+indicNNNNN Scient Stat128x78x9 1x 0.001WElorg 51  Exists in at least 2 variants.
MK 52MK-52 <=1983>=1992Scient Prog2007_10_08Y15+105steps 512Bytes prog moduleScient ProgN32VFD8 1/2 + 2 1/2NYNNN Scient Prog76x210x38250gr4xAA6VDC0.7W   RPN. ROM cartridges available.
Exists in severals colors.
MK 53MK-53 <=1983>=19834 funct+time2007_10_08N1 6+4mem+9timeN27LCD8+indicNNNNY Sqrt % CM M-> M-= M+= +time95x60x650gr2x1.5VcellN0.00006W    
B3-38  ~1984 Scient+stat2007_10_10N>=1 37+7memN22LCD9+indicNNNNN "[( )] r PAD Dr Sqrt 1/x lg ln x^y sin cos tg °'"" +/- sigma x^2 n! 10^x e^x x^(1/x) sigman sigman-1 asin acos atg Sigmax^2 Sigmax Pi x cn n meanx ->M M-> CM X<>M VM M+ M-"55x91x480gr2x1.5VcellN<=0.0006WMK 38, Elorg 38   
MK 38  ~1984 Scient+stat2007_10_10N>=1 37+7memN22LCD9+indicNNNNN "[( )] r PAD Dr Sqrt 1/x lg ln x^y sin cos tg °'"" +/- sigma x^2 n! 10^x e^x x^(1/x) sigman sigman-1 asin acos atg Sigmax^2 Sigmax Pi x cn n meanx ->M M-> CM X<>M VM M+ M-"55x91x480grYN B3-38, Elorg 38   
MK 15  <=1986>=1986Scient2007_10_10N1 21+3memN36LED10 1/2 2 1/2NNNNN sin cos tg asin acos atg lg ln e^x y^x +/- Sqrt /P/ ( ) 1/x Pi 3M M-> BM  YY C3-15 version 3   
MK 18M  <=1986>=1988Scient2007_10_10N1 21+6memN20VFD8 1/2NNNNN <-> +/- ln lg Sqrt e^x 10^x x^y sin cos tg Pi 1/x asin acos atg DR X<>M X<-M X->M M+X^2 M+ M-170x85x25 4xAA6VDC<=0,7WRockwell 61R, B3-18M   
MK 36  <=1986>=1988Scient2007_10_10N1 25+9memN25VFD8 1/2 + 2 1/2NNNNN +/- [( )] Pi <> 1/x e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->P n! BM ->M CM Mx M/ M+ M- X<>M ->M146x77x14 3xY ~Rockwell the 74K, B3-36   
MK 71  <=1986>=1989Scient Stat2007_10_09N>=1 Scient StatN38LCD10+indicNNNNN Scient Stat  ?solar     
MK 72  198x  2007_10_09N   N   N  NN           
MK 85  <=1986>=1986Scient Prog2007_10_09Y2KBytes Scient ProgY54LCD12+indicNYExtYN Basic73x165x11200gr4x1.5VcellY Casio   
MK 85C  199x1995Cryptographic2007_10_09Y  CryptographicY54LCD12+indicNYExtYN Cryptographic73x165x11200gr4x1.5VcellY0.02WCasio  Cryptographic calculator.
MK 85M  <=1986>=1995Scient Prog2007_10_09Y6KBytes Scient ProgY54LCD12+indicNYExtYN Basic73x165x11200gr4x1.5VcellY0.02WCasio   
MK 90  <=1986>=1991Scient Prog2007_09_27Y16KBytes 11824Bytes available32KBytesScient ProgY63LCD8lines 20char120x64YExtYN Basic107x258x34700gr4xAAY0,55W   Uses MK 92 as printer and casset interface.
MK 23  <=1987>=19874 funct2007_10_10N0 5N18LED8NNNNN %152x77x25 3xAA4V5 B3-23   
MK 23A  <=1987>=19874 funct2007_09_27N0 5N18VFD8?NNNNN Sqrt  3xAAY0,45W    
MK 62  <=1987>=19874 funct2007_10_08N1 7+4memN25YLCD or LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+113x66x858gr2xN     
MK 87  <=1987>=1987Diary2007_10_09N  DiaryY77LCD2 displaysNNNmemY Diary  YN     
MK 26  <=1986>=19884 funct2010_10_30N1 8+4memN25LED NNNNN Sqrt % <> /-/ CM M-> M+ M-135x77x 4xAAY0.6W    
MK 35  <=1989>=1989Scient2007_10_10N1 25+9memN25VFD8 1/2 + 2 1/2NNNNN +/- [( )] Pi <> 1/x e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->P n! BM ->M CM Mx M/ M+ M- X<>M ->M143x79x22250gr4xbattY B3-35   
MK 37  <=1989>=1993Scient2007_10_07N1 21+6memN20LED8NNNNN <> +/- DR 1/x ln lg Sqrt Pi e^x 10^x x^y sin cos tg asin acos atg X<>M M- M+ M+X^2 ->M M->155x78x28 3xAAsealed4V5DC0,45WB3-37   
MK 37A  <=1991>=1991Scient2007_10_07N1 21+6memN25VFD8NNNNN <> +/- DR 1/x ln lg Sqrt Pi e^x 10^x x^y sin cos tg asin acos atg X<>M M- M+ M+X^2 ->M M->155x78x28 3xAAsealed4V5DC0,45W    
MC-12Integral MK-12 199x 4 funct2007_10_06N   N LCD NNNN     Y      
MC-14Integral MK-14 199x 4 funct2007_10_06N   N LCD NNNN     Y      
MK 93  <=1990>=19924 funct+time2007_09_27N1 6+4mem+9timeN27LCD8+indicNNNNY Sqrt % CM M-> M-= M+=100x139x20125gr2x1.5VcellN     
MK 68  <=1991>=19944 funct2007_10_09N1 7+4memN25LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+117x65x1180gr solar     
MK 94A  <=1991>=19974 funct2007_10_09N1 7+4memN25LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+130x106x26 Ysolar     
MK 66  <=1992>=1992Scient2007_10_09N1 25+9memN25VFD NNNNN +/- [( )] Pi <> 1/X e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->R n! BM 3M CM Mx M/ M+ M- x<>M RM155x78x28 3xY     
MK 66A  <=1992>=1992Scient2007_10_09N1 25+9memN25VFD NNNNN +/- [( )] Pi <> 1/X e^x 10^x y^x ln lg Sqrt sin cos tg asin acos atg P->R R->R n! BM 3M CM Mx M/ M+ M- x<>M RM155x78x28 3xY     
MK 91  <=1992>=19924 funct2007_10_09N1 12+4memN31LCD12+indicNNNNN  175x185x20 ?solar     
MK-95  199x Scient Prog2007_10_09Y  Scient ProgY63LCD16lines 40char240x128     Scient Prog114x267x38 4xAAY     
MK 69  <=1993>=19964 funct2007_10_09N1 7+4memN24LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+119x69x1190gr1x1.5VN     
MK 104  <=1993>=1993Scient2007_10_09N>=1 Scient StatN37LCD NNNNN Scient Stat  YN     
MK 77  <=1996>=1997Scient2007_10_09N>=1 Scient StatN37LCD9+indicNNNNN Scient Stat79x151x9 2x 0.001W    
MK 107  <=1996>=19974 funct2007_10_09N1 7+4memN25LCD8+indicNNNNN Sqrt % +/- CM M->x M- M+119x65x11  solar     
MK-98  ~1998 Scient Prog2007_10_09Y128KBytes128KBytesScient ProgY63LCD16lines 40char240x128YExtYN80c86 compatibleScient Prog114x267x38 4xAAY     
MC-11Integral MK-11 <=1999>=19994 funct2007_10_06N1 6+3memN23LCD8+indic + 4NNNNY Sqrt % MRC M- M+160x100x12 Ysolar     



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