This is the AM Wonderbar radio out of a 1955 Cadillac. This will fit all 1955 Cadillac's, including Eldorado, but please make sure it is correct for your application before buying it. Model number is 7265825. This radio is a 12 volt radio, and it is AC Delco. This is a 1 year only part, and is only correct for 1955. It is not tested and sold as a core for rebuild. It is missing one knob, but it is overall a very solid piece. Sold As Is, As Shown.