"Before, there was no market," he said, sitting near a pile of mostly black-and-white sets to be fixed.
It was expensive however, and black-and-white sets would remain the norm for the next decade.
The disc converts the black-and-white set to a field-sequential set.
Even in villages without electricity, people were watching small battery-powered black-and-white sets.
A father and son are then seen marveling at a black-and-white set in a store, where they watch a baseball game.
Although the sound is uneven, the results probably look better than they did on black-and-white sets in 1963.
"And for those of you watching on black-and-white sets, Everton are wearing the blue shirts."
Television has come a long way since the tiny old black-and-white set.
He glanced at the crowd clustered around the small black-and-white set on the table.
Signals transmitted this way could not be seen on existing black-and-white sets.