Terminated: unknown
This plain calculator has a green fluorescent display and uses four AAA batteries.
Identical to the TRIUMPH 81C calculator.
| Brand: | ADLER (TRIUMPH-ADLER) |
| Model: | 81C / EC 23B |
| Type: | Calculator |
| Picture: |
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| Batteries: | AAA x 4 |
| Lifetime: |
Introduced: 1975 Terminated: unknown |
| Notes: |
The ADLER 81C is a basic calculators with memory and percentages.
This plain calculator has a green fluorescent display and uses four AAA batteries. Identical to the TRIUMPH 81C calculator. |
©2025 Ernst Mulder