Terminated: unknown
| Brand: | HEWLETT PACKARD |
| Model: | HP 20S |
| Type: | Programmable scientific RPN calculator |
| Picture: |
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| Batteries: | LR 44 x 3 |
| Lifetime: |
Introduced: 1989 Terminated: unknown |
| Notes: | A non-RPN HP calculator with some interesting functions. This calculator includes an algebraic entry, built-in metric conversions and has a built-in program memory of which specific programs can be loaded using the LOAD function. |
©2025 Ernst Mulder