[TinCanAlley]

Originally Posted by jr_tech

So what area of the tube does the external dag cover... I am still not sure that I see it. Note the highly visible pattern here where the external dag can be clearly seen *almost* to the yoke: http://upload.wikimedia.org/wikipedi...17px-Crt14.jpg
jr

In the picture you'll see the metal (bronze colored) shield connected with springs and other screw type adjusters/fasteners (you can see a long screw that is used to pull the sections together for a tighter fit). That's the part that in contact with the painted on DAG of the CRT and then connected to the chassis via a yellow ground connector.