I appreciate the responses from IR and hacksaw and sorry for not articulating my question. There are two types of CRT'for products to work in Northern and Southern hemispheres respectively due to the magnetic field of the Earth. Unfortunately my customer deploys my CRT on a CASINO ship as a slot...
I'm working on a project of CRT monitor product and trying to find a shielding metal that enables the CRT to work worldwide without being affected by the earth magnetic field at any given location. What I got from website is the MU metal(77% Nickel, 15% iron, copper, and molybdenum). Except this...