MBO FORMEL V
The MBO FORMEL V is an arithmetic calculator with 8 digits precision and algebraic logic. It has 31 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter.
Facts at a glance:
If you have a MBO FORMEL V that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: