Terminated: unknown
The calculator itself is a plain calculator with added functions for squares, square roots and reciprocals. It also has constant memory.
| Brand: | HD |
| Model: | Executive 2200 S 79/80 |
| Type: | Calculator |
| Picture: |
|
| Batteries: | LR 44 x 2 |
| Lifetime: |
Introduced: 1979? Terminated: unknown |
| Notes: |
I'm not sure whether the manufacturer is indeed "HD" because I can't
find any references to that brand name as a calculator manufacturer on
the Internet. Still, this calculator as a spectacular type designation:
"Executive 2200 S 79/80".
The calculator itself is a plain calculator with added functions for squares, square roots and reciprocals. It also has constant memory. |
©2023 Ernst Mulder