Yes that's true, but good luck making large CRTs using that method. Those ceramic-walled tubes were fine when the screen is 5" diagonal, but for a 29" arcade m

Yes that's true, but good luck making large CRTs using that method. Those ceramic-walled tubes were fine when the screen is 5" diagonal, but for a 29" arcade monitor, that won't do. CRTs will never again be made in the quantities required to make it feasible economically.