Move over, GE Widescreen 1000. In 1989 in Japan, Sony introduced to the largest Trinitron CRT ever built, the KV-45ED1, also known as the PVM-4300. And in 1990, they imported 20 of them to the United States, just in time for the recession.Sony’s PVM-4300/KV-45ED1The Sony PVM-4300 was the largest CRT TV ever made. Its 45-inch tube provided 43 inches of visible improved definition TV. It stood about 27 inches tall.Sony’s part number suggests it has a 45 inch tube inside. But in a rare case of trut...