The moral of the story is that if someone is from an area with lots of Al the story is that the UK has masses of it in the local loop.
Yes, and I suspect most areas have some ali, in my experience that�s been the case. I also imagine some towns would have loads, depends when the network was built.
A press release from the GPO suggests aluminium was first used in 1969...
http://forum.kitz.co.uk/index.php?topic=14615.0
Really interesting link. Someone has put in the comments that it�s a good job they didn�t achieve their objectives. Well they did as far as I can see. For a good while aluminium was the only type of cable laid in the D-side network. That�s why we see it seemingly randomly mixed in with copper cables, as if a copper cable went faulty in the 70s or 80s it would have been replaced with an aluminium one. Presumably that was all that was available from stores to engineers. I bet you would have to make a special case to your manager to obtain some copper cable at that time.
Edited by deleted (Sat 19-Aug-17 13:09:51)