MBO MONARCH CX 40
The MBO MONARCH CX 40 is a scientific calculator with 8 digits precision and algebraic logic. It has 24 functions, 40 keys, and a VFD (vacuum fluorescent) display.
Facts at a glance:
If you have a MBO MONARCH CX 40 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement: