Serial number
This is no RPN
calculator. That makes it difficult for me to use it for more complex calculations.
Nevertheless this calculator has the typical HP-quality and a good set of
functions.
I bought it at ebay.
HP-20S
|
|
Serial number |
ID83807111 |
| Made in | Indonesia | |
| Year | 1993 |
|
| Condition | mint condition
|
|
| Comment |
This is no RPN
calculator. That makes it difficult for me to use it for more complex calculations.
Nevertheless this calculator has the typical HP-quality and a good set of
functions.
|