Up for auction is a vintage John Oster Mfg. Co. Type BT-2-IS DC Shunt Motor with an attached Dillingham-Lewis B 95 Noise Filter. This item is a piece of history, offering potential for collectors or restorers of vintage aviation equipment. Please note, it is Not tested, and its functionality is unknown. The item exhibits signs of age, including dust, scuffs, and minor scratches on the black-painted motor body. The Dillingham-Lewis metal filter housing shows scratches and light tarnishing, while the cloth-insulated wiring is discolored and frayed at the ends. Given its historical significance and manufacturer information, this could be a valuable addition for your collection. Dimensions: 5 x 3 1/2 x 2. Not tested.