Applies to cathode-ray tubes including monochrome and colour television picture tubes, oscilloscope tubes and other cathode-ray tubes. Spectroradiometer and tristimulus colorimeter are employed to measure the colour of cathode-ray tubes. The general prec
IEC 60441:1974 history
1974IEC 60441:1974 Photometric and colorimetric methods of measurement of the light emitted by a cathode-ray tube screen