[Milsurplus] Wire
Bruce Gentry
ka2ivy at verizon.net
Thu Sep 15 22:41:38 EDT 2011
Jim Haynes wrote:
> A common item in hardware stores through at least the 1940s was twisted
> pair electrical wire called "drop cord". This was a pair of stranded,
> rubber-covered conductors and then each conductor had a braided yellow
> and green textile covering. I think one of the wires included a little
> bit of red thread so they could be told apart.
>
>
If you want some of that style of wire, make friends with an elevator
mechanic. DON'T approach the office or managers! Then ask him/her for
an old Otis traveling cable. It's messy stripping off the jacket, but
inside are many seperate #18 rubber covered conductors with various
color combinations of woven jacket over the rubber. I have put 450 volts
DC through it with no problem at all. That type of traveling cable was
used into the mid 1970s, so it is still around.
I was changing it out for repairs or modernizations right up until I
retired 2 years ago.
Bruce Gentry, KA2IVY Elevator Constructors local 62, Retired
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