Bowmar MX55 Personal Calculator (Bowmar Brain) - CHM Revolution

lt;p>The “Brain” used red LED displays and a calculator chip from Western Digital. Licensed versions were built in Communist Hungary. Bowmar, perhaps the largest calculator manufacturer in 1973, was bankrupt by 1975.</p>

Bowmar MX100

Bowmar MX100

National Museum of American History

Virtual Museum of Calculators

Virtual Museum of Calculators

Heamar Heamar

Bowmar MX-55

From Desktops to Handhelds - CHM Revolution

Vintage 1970's Bowmar MX55 Electronic Calculator, no Charger

Vintage 1970's Bowmar MX55 Personal Electronic Calculator, No Charger Good Condi