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                                                    Corvus 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                                                 310     197x   4 funct 2010_03_12 N 0   6 N 20 LED 8 1/2 N N N N N   % Sqrt 152x76x   Y Y           312     <=1974 >=1974 4 funct 2010_10_31 N 0   6 N 20 LED 8 N N N N N   % Sqrt 152x76x   4xAA 6VDC           322     <=1974 >=1974 4 funct 2010_03_12 N 1   5+4mem N 20 LED 8. N N N N N Mostek ? % MR/MS MC M- M+ 152x76x   4xAA AC           400     c1974   4 funct 2007_08_28 N 0   6 N 19 LED 8. N N N N N   % N 124x76x23   4xN 6VDC 75mA   Datacal II, Radio Shack EC-230       411     1974/1975   4 funct 2009_03_20 N 1   8+3mem N 24 LED 8 N N N N N   EE Pi 1/x Sqrt MS MR EX 152x76x   4xAA sealed 6VDC           415     1974 >=1974 4 funct 2010_02_14 N 1   7+4mem N 24 LED 8 N N N N N   EX 1/x % M- RM CM M+ 152x76x   4xAAsealed Y           500     c1975   Scient 2009_05_03 N 9+5   43+2mem+4stat N 30 LED 12 N N N N N Mostek MK50075, MK50103, MK50104   143x74x33   3xAA 4V5DC 125mA   Hong Kong   Exists with or without 500 number on the from. RPN : HP-45 concurent calculator. 625     197x   4 funct 2009_05_03 N 1   8+5mem N 26 VFD 8 N N N N N   % Sqrt EX $ M+ M- STO RCL CM 140x70x   Sealed Y 70mA   Hong Kong     650     197x   4 funct 2006_08_01 N       N         N N N N               Montgomery Ward P10     RPN Checkmaster     1975 >=1975 4 funct+checkbook 2010_03_12 N >=1     N 14 LED   N N N Mem N     89x171x   6xAA           "Dedicated func to keep track of the check book including ""check"", ""deposit"" & ""balance"". Retains balance even when shut off." 804     <=1976 >=1976 4 funct 2009_10_10 N >=1   6+4mem N 23 VFD 8 1/2 N N N Mem N Mostek MK50312N Sqrt % CM RM M+= M-= 136x79x27   1x9V 9VDC 0.3W   Hong Kong   Exists in green or orange color.

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).