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$45

$140

Vintage Superior Electric Powerstat Variac Variable Transformer – Tested Working

Last updated 2 days ago in Dearborn, MI

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Arthur Foster

Arthur Foster

Joined May 2026

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Vintage Superior Electric Powerstat Variac Variable Transformer – Tested Working

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Description

Tested and working vintage Superior Electric Powerstat. Heavy-duty old-school industrial unit made in USA. Output voltage changes smoothly when dial is turned. Tested with voltage tester and working properly. Great for: Electronics work Tube amps/radios Hobby projects Bench testing Shop or industrial use These older Powerstat units are known for being very well built. $45 cash Local pickup preferred.Sold as-is due to age.If ad is up, it’s availa

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Condition

Used (normal wear)

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