A Big database for small calculators. Last database update : 04-21-2014 Home Presentation Database How to ... Gallery Links Thanks Updates Changer de langue		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                                                    Craig 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                                                 4501 Mark II   1971 >=1971 4 funct 2010_05_21 N 0   4 N 18 LED 8 1/2 N N N N N TI D 133x76x37 12 ounces (340g ?) sealed Y   Bowmar 901B, Commodore C110     16 digit input with 8 digit display. Automatic display cut-off. Made by Bowmar for Craig. 4501A     <=1972 >=1972 4 funct 2010_06_10 N 0   4 N 18 LED 8 1/2 N N N N N   D 133x76x37   sealed 7,2VDC   Craig 4501 USA   Made for Craig by Bowmar. 4502     <=1972 >=1972 4 funct desktop 2010_06_08 N 0   4 N 16 VFD tubes 8 N N N N N     216x114x   4xC Y     Japan   Battery meter. 4503     <=1972 >=1972 4 funct desktop 2010_06_08 N 0   5 N 18 VFD 8 1/2 N N N N N   +/- 216x114x   6xAA Y     Japan   Similar to 4502 but without battery meter 4504     <=1973 >=1973 4 funct 2011_08_08 N 0   4 N 17 LED 8 N N N N N     140x70x   6xAA 9VDC 300mA     Japan   2 variations with minor keypad and case changes. 4505     <=1974 >=1974 4 funct 2011_05_26 N 1   5+2mem N 20 VFD 8 N N N N N   % CM RM 70x152x   4xAA             4506     <=1974 >=1974 4 funct 2011_07_10 N 1   5+2mem N 20 VFD 8 N N N N N   % CM RM 140x83x   4xAA Y     Japan     4507     <=1974 >=1974 4 funct 2010_06_07 N 0   5 N 18 LED 8 N N N N N   % 149x76x32   3xAA           2 types are known, different cases shapes, one is same as Bowmar 90506. 4508     <=1974 >=1974 4 funct 2010_05_21 N 0   5 N 18 LED   N N N N N   % 130x76x38   sealed Y     USA   Made for Craig by Bowmar. 4509     <=1974 >=1974 4 funct 2010_05_21 N 0     N   LED   N N N N N     140x70x   AA             4510     <=1974 >=1974 4 funct 2010_06_08 N 1   4+3mem N 20 LED 8+indic N N N N N TI TMS0132NC M+= M-= T 140x76x36   4xAA       Japan Datamth.org ref.   4511     c1974   4 funct 2009_04_13 N 0   5 N 19? LED   N N N N N   D 51x102x   1x9V             4511A     <=1974 >=1974 4 funct 2010_05_21 N 0   6 N 19 LED   N N N N N   % D 51x102x   1x9V             4509B     <=1975 >=1975 4 funct 2010_06_08 N 0   6 N 20 LED 8 N N N N N   % D 140x70x   4xAA Y           4512 Engineering Calculator   <=1975 >=1975 Scientific 2011_05_26 N 1   21+4mem N 26 VFD 8+1Led N N N N N   X<>Y CS DR x^y sin cos tan asin acos atan EE Pi e^x lnx logx 1/x Sqrt CM M+ MR X<>M 70x152x   4xAA             4512A Engineering Calculator   <=1975 >=1975 Scientific 2010_06_08 N 1   ~21 N 26 VFD 8 N N N N N   Scient 70x152x   4xAA             4513     <=1975 >=1975 4 funct 2010_06_08 N 1   10+1mem N 24 VFD 8 N N N N N   % Sqrt x^2 1/x +/- EX M 70x152x   4xAA             4514     <=1975 >=1975 4 funct 2010_06_08 N 1   5+2mem N 20 VFD 8 N N N N N   % CM MR 70x152x   4xAA             4515     197x   4 funct 2010_05_21 N 0   4 N 18 LED   N N N N N     127x83x   4xAA             4516     197x   4 funct 2010_06_08 N 1   7+5mem N 25 VFD 8 N N N N N   EX % +/- CM MT RM M- M+ 146x89x   AA Y           4517     197x   4 funct 2010_06_07 N 0   6 N 20 VFD 8 N N N N N   Sqrt % 70x153x40   4xAA 6VDC     Japan     4518     197x   4 funct 2009_06_14 N 1   6+3mem N 23 LED 8 N N N N N   Sqrt % T M+ M- 114x64x   1x9V       Japan     4519     197x   4 funct 2010_06_08 N 1   8+4mem N 26 VFD 8 N N N N N   Sqrt X-Y Pi % CM MR M-= M+= 70x152x   4xAA             4520     197x   Scientific 2010_06_07 N 1   Scientific N 26 VFD   N N N N N   DR x^y X<>Y CS Pi sin cos tan asin acos atan e^x ln log 1/x Sqrt CM RM X<>M M+     2xAA 3VDC     Japan     4521     <=1976 >=1976 4 funct 2010_06_07 N 0   6 N 20 VFD 8 N N N N N   % Sqrt 140x70x   2xAA Y           4522     <=1976 >=1976 4 funct 2011_05_26 N 1   5+2mem N 20 VFD 8 N N N N N   % MR MC 140x70x   2xAA             4523     <=1976 >=1976 4 funct 2010_05_21 N 1   10+1mem N 24 VFD   N N N N N   x^2 1/x Ex Sqrt +/- % M 140x70x   2xAA     Similar to Concept 23 (not twin)       M100   1 <=1979 >=1979 Translator 2013_04_16 N 1   Translator Y 43 VFD 16. N ROM N N N Mostek 3870 MK 14322N NS DS8881N Translator (3lang) +4func calc 90x172x37   4xAA 6VDC   Ami Memory System (aka FA300), Craig FA300 , Kores FA300 Hong Kong   Language translator. M100 ami MEMORY System 2 <=1979 >=1979 Translator 2012_12_28 N 1   Translator Y 43 VFD 16. N ROM N N N Mostek 3870 MK 14322N NS DS8881N Translator (3lang) +4func calc 90x172x37   4xAA 6VDC   Ami Memory System (aka FA300), Craig FA300 , Kores FA300 Hong Kong   Language translator. FA300 ami MEMORY System   <=1979 >=1979 Translator 2010_05_21 N 1   Translator Y 43 VFD 16. N ROM N N N Motorola SC80257P Translator (3lang) +4func calc 90x172x37   4xAA 6VDC   Ami Memory System (aka FA300), Craig M100 , Kores FA300 Hong Kong   Friends AMIS Inc. (S.F.) LC630A IMA LC630A   198x   4 funct 2010_06_08 N 1     Y 25 LCD 8+indic N N N N N         Y N

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