Soviet Programmable Calculator Elektronika MK-61 RPN, AC Adapter, Manual

Vintage USSR Calculator MK-33 Elektronika (Электроника МК-33) Made in Soviet

Vintage Commodore Minuteman MM3S Electronic Calculator w/Case - Untested

USSR Programmable Calculator Elektronika MK-61 Vintage Soviet RPN New Open Box

The Elektronika MK-52 microcalculator is a programmable reverse, USSR 1987s

Elektronika MK-42 Vintage Soviet Desktop Calculator 1980s.

Elektronika MK 60, a rare Soviet vintage calculator from the USSR.

Elektronika MK 36 1987 Vintage Soviet Pocket Calculator USSR