Number three addition to the counter collection is one slightly distressed Scandus Turn-O-Matic Now Serving number server flipper wall mounted displayer.
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There are 2 turn buttons on the bottom and it looks like you had some remote option to change the numbers also. I hooked the wires up to 120v and the switcher came alive but then I smelled a burning smell.I would guess I need some sort of voltage converter so I don't torch the whole unit. One more project goes on the to do list.