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 |
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Power |
Twin |
Made in |
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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 |
 | 35 | Classic | | ~1973 | ~1973 | RPN Scientifique | 2009_07_14 | N | 1 | 768 10bits words | 26 | N | 35 | LED | 15. | N | N | N | N | N | | Scient | 147x81x33 | 255gr | 3xAA | Y | | HP-35 version 2 | Singapore | MoHP ref. | Japanese version from the HP-35 version 2 (without the on/off hole and without 35 on the front label). |
| 81 | Classic | | 1973 | 1978? | Financial desktop | 2009_07_14 | N | 20 | | 11+8mem+16fin+6print | N | 37+6 | Imp + LED | 15. | N | N | Y | N | N | | 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 PRD | 390x275x137 | 6Kgr | N | Y | | HP-81 | | | Desktop with printer version from HP80 model. |
| 45 | Classic WIZARD | | 01/05/1973 | 1976 | RPN Scientifique | 2009_07_14 | N | 9 | | 56 | N | 35 | LED | 12. | N | N | N | N | timer | | Scient | 147x81x33 | 255gr | 3xAA | Y | | 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. |
| 46 | Classic - | | 01/05/1973 | 197x | Scientific desktop | 2007_06_08 | N | 9 | | 64 | N | 35 | Imp + LED | 12. | N | N | Y | N | N | | Scient | 390x275x137 | 6Kgr | N | Y | | HP-46 | | | Desktop with printer version from HP45 model. 15 digits display. |
| 9805 | | | 1973 | 197x | Algebraic Stat | 2009_07_14 | N | 18 (up to 47) | | Statistic | N | 49 | Imp + LED | 15. | N | Y | Y | N | N | | Statistic | 390x275x137 | 6Kgr | N | Y | | HP-9805 | | | Same case than the HP-46. |
| 65 | Classic SUPERSTAR | | 19/01/1974 | 1977 | RPN Scientifique | 2009_07_14 | Y | 100steps 9reg | | 87 | N | 35 | LED | 12. | N | N | N | Card reader | N | | Scient | 147x81x33 | 310gr | 3xAA | Y | | HP-65 | | | HP's first pocket sized programmable calculator. |
| 21 | Woodstock PUMPKIN | | 01/02/1975 | 1978 | RPN Scientifique | 2009_07_14 | N | 1 | | 25+6mem | N | 30 | LED | 12. | N | N | N | N | N | | 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/ | 129x67x29 | 170gr | 2xAA | Y | | HP-21 | | | |
| 27 | Woodstock SALAD | | 01/05/1976 | 1978 | RPN Scient./Financ. | 2009_07_14 | N | 10 | | 68 | N | 30 | LED | 12. | N | N | N | N | N | | Scient | 129x67x29 ? | 170gr ? | 2xAA | Y | | HP-27 | | | |
| 25C | Woodstock SQUISH | | 01/07/1976 | 1978 | RPN Scientifique | 2009_07_14 | Y | 49steps 8reg | | 68 | N | 30 | LED | 12. | N | N | N | mem | N | | Scient | 129x67x29 | 170gr | 2xAA | Y | | HP-25C | | | |
| 97 | Topcat KITTY HAWK | | 01/07/1976 | 1984 | RPN Scientifique | 2009_07_14 | Y | 224steps 26reg | | 108 | N | 71 | LED | 12. | N | N | Y | Card reader | N | | Scient | 202x228x64 | 1134gr | 4x1,2V bat pack | Y | | HP-97 | | | 15 digits display. Compatible with HP67 |