> On Sep 23, 2018, at 8:56 PM, rietveld rietveld <rietveldh at hotmail.com> wrote: > > Just 2 wires? I think that I should be able to build this. Wonder why Tandy used a 5pin DIN? > To be consistent with the power and cassette ports! :). They must have had a ton of those 5pin DIN connectors lying around from the CB craze or something.