Circa 1954, the Sears "Silvertone" is a unique little  subminiature tube set, the only one that has two miniature tubes and two  subminiature tubes. Comes with leather carry case and a plastic imitation "leather look" housing. Battery requirement: 1, 45 volt "B" battery, 1, 1.5 volt "A" battery. The set measures 6X3.5X2" and weighs 1.5 lb w/o batteries.