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In Australia yellow was always used for the cathode on CRT's on monochrome sets upto the introduction colour TV in the mid 70's then the cathodes became colour coded, Red for R-Y O/P, Green for G-Y O/P & Blue for B-Y O/P & sometime s White was for the luminace O/P on sets that used CDA drive for the CRT where lumanace was applied to the cathodes & the colour difference was applied to the first grids as was used on early US designs.
Last edited by daro; 02-24-2006 at 09:05 AM.
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