MolaKule
Staff member
The Rogers 6047 "Additron Tube" was a vacuum tube Binary Adder, but was overshadowed of course by the entry of discrete devices and then later by computational IC's
https://www.youtube.com/watch?v=RsYU2f3Q6kI&feature=youtu.be
https://www.youtube.com/watch?v=RsYU2f3Q6kI&feature=youtu.be