The Elektronika MK-40 is an arithmetic calculator with 9 digits precision and algebraic logic. It has 7 functions, 27 keys, and a VFD (vacuum fluorescent) display. Note: SERD 21PD-N
Facts at a glance:
If you have an Elektronika MK-40 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: