6A8G.
Society Members
Hard working kiwi soundmixer.
Posts: 69
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Post by 6A8G. on Oct 9, 2021 8:59:59 GMT 12
I've always liked the the look of rubber for test leads - I think the first ones I ever saw must have been rubber. The nearest alternative seems to be silicon - it's certainly compliant enough but it's shiny! Then I had an idea. the old & I mean really old cloth-covered flexes had rubber wire in them. About three years ago I bought a couple off Trade Me - sold on the advice that they weren't approved for mains use any more & that they possibly contained asbestos.
As I had nothing to lose I tried patiently stripping away the cloth covering &, sure enough, the three wires inside were rubber.
Remembering the possibility of asbestos I made sure I had a mask. Not one of those blue Covid ones, but a proper painter's mouth cover. Then we had the second big lockdown. It was actually quite nice settling into the workshop, stoke up the DVD player & patiently unravel.
It paid off. I was lucky - most of the wire was in very good condition. here's what I got:
The actual conductors are silver in colour but they take solder well enough - especially after a little solder paste.
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peter
Tinkerer
Retired, collector of vintage radios and test equipment for restoration and repair.
Posts: 97
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Post by peter on Oct 12, 2021 4:00:07 GMT 12
My advice is never do that again inside if that's where you did it - the fine asbestos filaments will remain suspended in the air and around for quite some time. To give you some idea when they threw a teaspoon of cedar dust into the air in a 4msq workshop, there was still dust in the air 2 weeks later!! (read that in an old Woodworking mag) Outside would probably be OK with a decent mask but damping down the white layer would still be a good idea as the fibres can get on your clothes/hands etc. White asbestos is not supposed to be so bad (it's the blue dust that's supposedly the real killer) but I suggest you really don't want to risk it for some test leads.
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