A Big database for small calculators.
Last database update :
04-21-2014
|
|
|
|
|
|
|
|
|
Yokogawa-Hewlett-Packard 81 aka Classic (no picture) |
|
|
|
Desktop with printer version from HP80 model. |
|
|
| |
| Introduction date | 1973 |
| End date | 1978? |
| Type | Financial desktop |
| Last update date | 2009_07_14 |
| Programmable | N |
| RAM size | 20 |
| ROM size | |
| Number of functions | 11+8mem+16fin+6print |
| Alpha capabilities | N |
| Number of keys | 37+6 |
| Display type | Imp + LED |
| Number of digits on display | 15. |
| Graphical (X x Y) | N |
| Extention(s) | N |
| Printer | Y |
| Saving | N |
| Date or clock capabilities | N |
| Microprocessor | |
| Functions list | 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 |
| Size (length x width x thickness) | 390x275x137 |
| Weight | 6Kgr |
| Batteries | N |
| External power | Y |
| Power consumption | |
| Twin | HP-81 |
| Made in | |
| Link(s) | |
|
Page displayed once since 2024-04-16. |
|
|
|
|
