Check the listing for details. Vintage MRC Basic Power Source, TRU-OHM rheostat & Selenium Rectifier Kit E0025. Condition: Used. Listed at 36.71 USD. Thank you for visiting the my Trains-West.LLC EBay store. I'm very excited to bring you this item. Vintage MRC Basic Power Source KitTRU-OHM rheostat controller, w/Transformer and Selenium Rectifier This is basic vintage components to make a power transformer and rheostat train controller. 1950's??? 1960's ?? This offer includes: One TRU-OHM ® Type R-50. Series 5A. 50 Watt. 1 ohm. Porcelain power rheostat potentiometer. One MRC control knob with handle for Rheostat Selenium rectifier made by MRC Step Down Transformer F380 Pilot Indicator Light Circuit breaker fuse holder Single pole flip switch for power on / off On / Off face plate Not for the electronics novice. Electricity can be dangerous to kids, adults, pets, the super smart and the idiots too - build and use at your own peril! - - - - Or simply take the 4lbs of copper out of the transformer and trade in for cash at your local scrap yard....!!!! and buy something that won't curl your hair if you wire it wrong!!!! Collection item, Used C-7 excellent condition. Untested. What you see is all there is. As-is. Please see photos, read descriptions and ask any questions before bidding / purchase and we will do our best to get you an answer. ############################# Combined Shipping is available: Yes I offer combined shipping orders that have more than one item. The additional item/s must end within 24 subsequent hours. Please follow these steps in order: Buy products. Do NOT PAY yet. Request a combined shipping invoice. Pay after you receive the invoice. Please be patient it might take several days to combine and send the invoice .... I expect payment within 8 days of item close.