Sony PVM-4300

Summary

The Sony Trinitron PVM-4300, also known as the KX-45ED1, is a cathode-ray tube (CRT) monitor released by Sony in 1989. It is the largest CRT monitor ever manufactured, with a 43-inch (110 cm) diagonal display and a weight of around 200 kilograms (440 lb). Development of the display was finished in September 1987; it was put on sale in Japan in April 1989 and in the United States in 1990.