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Vintage Synth Repair

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RE: [vintagesynthrepair] Re: Simmons SDE

2012-05-07 by Hugh Vartanian

Hi, I'm pretty sure 78xx pos regulators have pin 2, the tab, grounded. In-gnd-out. The 79xx neg regulators have output on the tab, iirc. Datasheets easy to find, national.com, etc.
Hugh

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