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                                                    Radofin 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                                                 2200     1974 >=1975 4 funct 2012_07_21 N 0   5 N 18 LED 8. N N N N N General Instruments CZL-550 + ITT 7105J K 140x70x23 96gr 1x9V 9VDC 450mW   Hong Kong     2400     ~1974   4 funct 2007_05_10 N 0   6 N 20 LED 8 N N N N N   Sqrt %     4xAA             2500     ~1974   4 funct 2007_05_08 N 1   5+2mem N 20 LED 8 N N N N N   % M RM     4xAA             2535     ~1974   4 funct 2007_05_10 N 1   9+5mem N 20 LED 8 N N N N N   EX % Sqrt 1/x x^2 MEX M- M+ MC MR     4xAA             2560     197x   Scient 2007_05_08 N 1   17+5mem N 20 LED 8 N N N N N   EEX sin cos tan asin acos atan Sqrt lnx e^x Pi 1/x CN MC x<>M M- M+ MR     4xAA             8P     <=1975 >=1975 4 funct 2010_02_10 N 0   6 N 19 LED 8. N N N N N GI (General Instruments) MT5 CZL550 % K 132x68x23   1x9V 9VDC 500mW   Hong Kong     870 PROFESSIONAL MEMORY   <=1975 >=1976 4 funct 2011_06_21 N 1   5+3mem N 23 LED 8 1/2 N N N N N GI (General Instruments) C-585 (7552) Natinal Semiconductor DS8855N (7526) or GI CF5850 (1976) % M RM CM 136x65x21 84gr 4xAAA 6VDC 300mW   Hong Kong   Uses HP 1135-0243 LED display. 875 PROFESSIONAL SLIDE RULE   ~1975   4 funct 2011_06_21 N 1   9+5mem N 23 LED 8 1/2 N N N N N   Ex Sqrt % 1/X x^2 MC Mex M- M+ MR 136x65x21   4xAAA 6VDC           880     ~1975   Scient 2011_06_21 N 1   17+5mem N 18 LED 8 N N N N N   CN sin cos tan asin acos atan Sqrt lnx e^x Pi 1/x EEX CM X<>M M- M+ MR 136x65x21   4xAAA 6VDC           1515     ~1975   4 funct 2007_05_10 N 0   5 N 19 VFD 8 N N N N N   % 132x68x23   1x9V Y           1525     ~1975   4 funct 2007_05_10 N 1   5+5mem N 19 VFD 8 N N N N N   % MC Mex MR M+ M- 132x68x23   1x9V Y           1610   1 ~1975   4 funct 2007_05_09 N 0   5 N 19 LED 8 N N N N N   % 132x68x23   1x9V 9VDC         Exist in 2 different case colors (black and cream white). 1610 Valuman , Valuman S 2 <=1975 >=1975 4 funct 2010_02_10 N 0   6 N 19 LED 8 1/2 N N N N N GIMT5 Mostek CZL550 % K 132x68x23   1x9V 9VDC 500mW   Hong Kong     1620     ~1975   4 funct 2007_05_10 N 0   5+1mem N 19 LED 8 N N N N N   % M 132x68x23   1x9V Y         Exist in 2 different case colors (black and cream white). 1630     ~1975   4 funct 2007_05_10 N 1   8+4mem N 19 LED 8 N N N N N   % 1/x x^2 Sqrt MC MR M+ M- 132x68x23   1x9V Y           1640     ~1975   4 funct 2007_05_10 N 1   6+5mem N 24 LED 8 N N N N N   Sqrt % MR MEX MC M+ M- 132x68x23   1x9V Y           1650     ~1975   4 funct 2007_05_10 N 1   9+5mem N 19 LED 8 N N N N N   EEX Sqrt Pi 1/x CN MC X<>M M- M+ MR 132x68x23   1x9V Y           1660     <=1976 >=1976 Scient 2007_05_09 N 1   17+5mem N 19 LED 8 1/2 or 5 1/2 + 2 1/2 N N N N N General Instruments CF596 EEX sin cos tan asin acos atan Sqrt lnx e^x Pi 1/x CN MC x<>M M- M+ MR 132x68x24 84gr 1x9V 9VDC 500mW         1565     ~1976   Scient 2007_05_10 N 1   17+5mem N 20 VFD 8 N N N N N   EEX sin cos tan asin acos atan Sqrt lnx e^x Pi 1/x CN MC x<>M M- M+ MR 132x68x24   1x9V 9VDC           1710     197x   4 funct 2007_05_10 N 0   5 N 19 LED 8 N N N N N   %     6xAAA ?             1720   1 197x   4 funct 2007_05_10 N 1   5+5mem N 23 LED 8 N N N N N   % MC Mex MR M+ M-     6xAAA             1720   2 197x   4 funct 2007_05_10 N 1   8+5mem N 23 LED 8 N N N N N   % 1/x x^2 Sqrt MC MR M+ M- Mex     6xAAA             1750     197x     2007_05_08 N       N       N N N N N                       SR1630           2007_05_08 N       N       N N N N N

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).