There is a coil inside a 1A2 Key System Box that allows telephones to be wired in parallel. I had one about 40 years ago; I'd like to find another please. Thanks!
Mike
There is a coil inside a 1A2 Key System Box that allows telephones to be wired in parallel. I had one about 40 years ago; I'd like to find another please. Thanks!
Mike
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