Vacuum Tubes Past and Present History: The Last Scan, Inside The Desperate Fight To Keep Old TVs Alive

Vacuum Tubes Past and Present History The Last Scan, Inside The Desperate Fight To Keep Old TVs Alive The wonderful story about Chi-Tien Lui and his CTL Electronics company, since 1968 refurbishing, repairing and restoring CRTs (Cathode Ray Tubes). But the article covers so much more, the history of television and the different methods of…

Vacuum Tubes Present History: First Terahertz Vacuum Amplifier Created

Vacuum Tubes Present History First Terahertz Vacuum Amplifier Created Vacuum tubes bring back visions of antique electronics, but these are not your grandparents’ TV sets. DARPA-sponsored research has taken tools developed by the semiconductor and MEMS revolution & microfabrication methods and materials;and applied them to reliable, efficient vacuum tube technologies. For more, read the article…