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Pictured is a rare Tektronix Engineering Power Supply

You can bet this will get a lot of use. These have very precise vacuum tube voltage regulation, it is so clean that I cannot get any readings on my Tek scope on power supply noise!

You can bet this will get a lot of use. These have very precise vacuum tube voltage regulation, it is so clean that I cannot get any readings on my Tek scope on power supply noise!

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