Variable transformer.

Got hold of a powerstat, an old variable transformer from “The superior electric company Bristol Connecticut, U.S.A”

Variable transformer
Variable transformer.

Also found an old chassie donator. Runs 3A 0 – 230VAC and 0 – 320VDC. Nice for tool for tubeamps. VAC outlet on the right side and VDC on the front panel.

Variable transformer
Variable transformer.
Variable transformer
Variable transformer

/Krister