Display tube with deflection unit secured thereon by means of a shrink sleeve

摘要

Display tube with a deflection unit which is mounted thereon and includes a funnel-shaped coil support. After the optimum position of the deflection unit has been set with respect to the display tube, the coil support is fixedly secured to the envelope of the display tube. A shrink sleeve which is partly shrunk around the narrow end of the coil support and partly around the envelope of the tube is used for fixation.