Aren't we being a little melodramatic? Cloth covering that is worn or
discolored
does not always indicate a break down of the inner insulation. Roll back the
cloth a little and take a look. If the rubber is defective it will be
evident by
flexing it. Let's not always fall on the sword and over-analyze.


If the cord is in a condition that causes you to ask this question, then
it must be replaced. Safety and reliability are always the number one
goal of any radio work. Generally, all cords should be replaced,
especially those that are that old. Cloth-covered reproduction power
cord is available.