Elizabeth
Why sorry? It isn't a problem, your misinformation notwithstanding.
Also, most all of that wire is tin plated, not bare copper.
I guess it depends how you define "quality." Much of the marketing of "high end" wares focuses on inventing "problems" for which the manufacture just happens to have a "cure."
Most of that old Western Electric wire was high quality when it was made, and unless it's been overly used and/or abused, it's still of high quality.
And, finally, copper oxydation: if someone believes oxydation is no problem, well sorry for you.
Why sorry? It isn't a problem, your misinformation notwithstanding.
Also, most all of that wire is tin plated, not bare copper.
folks are paying hundreds for something that is supposed to be 'high quality' to some extent. fifty years of oxydation nowithstanding.
I guess it depends how you define "quality." Much of the marketing of "high end" wares focuses on inventing "problems" for which the manufacture just happens to have a "cure."
Most of that old Western Electric wire was high quality when it was made, and unless it's been overly used and/or abused, it's still of high quality.

