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                                                    Faber-Castell Slide rule builder 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                                                 TR1 TR1 Calculator Slide Rule   <=1973 >=1973 4 funct 2013_04_16 N 1   9+1mem N 21 LED 8 1/2 N N N N N MOS MCS2521 A004 1374-3, 2 x ITT 492 % Diamond 1/x x^2 DM M^v 58x172x15 140gr 4xcell or accu pack N 80mA   Germany   With a slide rule at the back. Accu pack is external reloadable. TR1 N TR1N   197x   4 funct 2006_09_13 N 1   12+6mem N 25 LED 8 1/2 N N N N N   X<>Y % ( ) Sqrt +/- 1/x x^2 X<>M MS MR M- M+ CM 58x172x15   4xcell or accu pack N         With a slide rule at the back. Accu pack is external reloadable. Exists in 2 differents colors. TR2     <=1974 >=1974 4 funct 2006_09_13 N 1   12+6mem N 26 LED 8 1/2 N N N N N   X<>Y % ( ) Sqrt +/- 1/x x^2 X<>M MS MR M- M+ CM 58x172x15   4xcell or accu pack N         With a slide rule at the back. TR3   1 <=1975 >=1975 Scientific 2012_05_15 N 1   20+4mem N 26 LED 8 1/2 N N N N N   DR +/- X^Y x<>y sin cos tan asin acos atan e^x lnx logx Pi Sqrt 1/x M+ MR CM x<>M 58x172x15   4xcell or accu pack N         With a slide rule at the back. Same than the VFD version. TR3   2 <=1975 >=1975 Scientific 2012_05_15 N 1   20+4mem N 26 VFD 8 1/2 N N N N N   DR +/- X^Y x<>y sin cos tan asin acos atan e^x lnx logx Pi Sqrt 1/x M+ MR CM x<>M 58x172x15   4xcell or accu pack N         With a slide rule at the back. Same than the LED version. TR4     197x   Scientific 2006_09_13 N 1   26+8mem N 25 LED 8 1/2 N N N N N   Pi X<>Y +/- EEX [( )] e^x 10^x x^y lnx lgx Sqrt sin cos tan asin acos atan x! 1/x °->rad rad->° X<>M MS CM M/ Mx M- M+ MR 58x172x15   4xcell or accu pack N         With a slide rule at the back. TRX     <=1974 >=1974 4 funct 2006_09_13 N 1   5+2mem N 20 LED 8 1/2 N N N N N   % MS MR 58x172x15   2xAAA N         No slide rule at the back. Johann Faber '76 76   1976   4 funct 2006_09_13 N 1   12+6mem N 26 LED 8 N N N N N   X<>Y % ( ) Sqrt +/- 1/x x^2 X<>M MS MR M- M+ CM

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).