Vintage IMPERIAL HO Transformer Rectifier Model T1000 made by MRC Electronics Corp. This old model railroad controller is RARE and a nice display item for a collector. Item is NOT WORKING/PARTS OR REPAIR. There’s no humming sound when plugged in. Speed and Direction controls move as normal. Power cord is very good. Back connections panel with wear as shown. Light surface scuffs and scratches to pressed steel housing. Corrosion on top surface of base plate. Item measures about 4.5” x 3.5”. See pics for more details.