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A Big database for small calculators.

Last database update :
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                                                



   Yokogawa-Hewlett-Packard

Some from HP calculators were sold in Japan under Yokogawa Hewlett Packard Brand.
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                                                
galerie/HP/yokogawa-hewlett-packard.HP-3535Classic ~1973~1973RPN Scientifique2009_07_14N1768 10bits words26N35LED15.NNNNN Scient147x81x33255gr3xAAY HP-35 version 2SingaporeMoHP ref.Japanese version from the HP-35 version 2 (without the on/off hole and without 35 on the front label).
81Classic 19731978?Financial desktop2009_07_14N20 11+8mem+16fin+6printN37+6Imp + LED15.NNYNN CHS y^x Rv x<>y % Save^ Sqrt Log STO RCL meanx Sum+ /K xK ->K n TL i SOD PMT DAY PV FV EXT() CAL YTM CAL INT DAT BND Delta% M() PRTOFF PAPER^Diamond * PRM PRD390x275x1376KgrNY HP-81  Desktop with printer version from HP80 model.
45Classic WIZARD 01/05/19731976RPN Scientifique2009_07_14N9 56N35LED12.NNNNtimer Scient147x81x33255gr3xAAY HP-45  15 digits display.
Mode timer : press RCL et CHS+7+8 together. 1 to 9 store times in run mode and display them in stop mode. CHS = run/stop. CLx = erase. EEX display or not 1/100. Sigma+ = Stop. ENTER to go out from timer mode.
46Classic - 01/05/1973197xScientific desktop2007_06_08N9 64N35Imp + LED12.NNYNN Scient390x275x1376KgrNY HP-46  Desktop with printer version from HP45 model. 15 digits display.
9805  1973197xAlgebraic Stat2009_07_14N18 (up to 47) StatisticN49Imp + LED15.NYYNN Statistic390x275x1376KgrNY HP-9805  Same case than the HP-46.
65Classic SUPERSTAR 19/01/19741977RPN Scientifique2009_07_14Y100steps 9reg 87N35LED12.NNNCard readerN Scient147x81x33310gr3xAAY HP-65  HP's first pocket sized programmable calculator.
21Woodstock PUMPKIN 01/02/19751978RPN Scientifique2009_07_14N1 25+6memN30LED12.NNNNN 1/x sin cos tan x<>y Rv e^x Enter^ CHS EEX DSP x^2 asin acos atan ->R ->P LN LOG 10^x Sqrt Pi STO RCL M- M+ Mx M/129x67x29170gr2xAAY HP-21   
27Woodstock SALAD 01/05/19761978RPN Scient./Financ.2009_07_14N10 68N30LED12.NNNNN Scient129x67x29 ?170gr ?2xAAY HP-27   
25CWoodstock SQUISH 01/07/19761978RPN Scientifique2009_07_14Y49steps 8reg 68N30LED12.NNNmemN Scient129x67x29170gr2xAAY HP-25C   
97Topcat KITTY HAWK 01/07/19761984RPN Scientifique2009_07_14Y224steps 26reg 108N71LED12.NNYCard readerN Scient202x228x641134gr4x1,2V bat packY HP-97  15 digits display. Compatible with HP67



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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).