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Old 16th Feb 2020, 12:57 am   #13
AC/HL
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Join Date: Nov 2003
Location: Heckmondwike, West Yorkshire, UK.
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Default Re: 1950's Speaker Connection Plug

It was sometimes also used with single insulated twin cable to differentiate the cores. The plugs would have been 1/8 rather than 3mm back then.
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