Transformer for O gauge model trains. Not UL approved. Marketed by Davis Trains of Milford, Ohio. Not too many produced, there may have been a slightly taller model also manufactured. In the 1990s, I think the shelf price was over $600. Errors in this information are mine.
John
![MAX MAX](https://ogrforum.ogaugerr.com/fileSendAction/fcType/0/fcOid/40145252043637106/filePointer/40145252064579082/fodoid/40145252064579078/imageType/MEDIUM/inlineImage/true/MAX.jpg)