Terminated: unknown
As with its successors, the TI-503+ and the TI-503SV, the case is very hard to open when the battery needs replacement.
| Brand: | Texas Instruments |
| Model: | TI 503 |
| Type: | Calculator |
| Picture: |
|
| Batteries: | 189 x 1 |
| Lifetime: |
Introduced: 1994 Terminated: unknown |
| Notes: |
Plain calculator with rounded edges. This calculator has basic
functions and constant memory. The keyboard has a nice feel. The
calculator has thousands’ marks to make the readout of large
numbers easier.
As with its successors, the TI-503+ and the TI-503SV, the case is very hard to open when the battery needs replacement. |
©2025 Ernst Mulder