VINTAGE Newcomb Tube Radio Model B-100 – 1950s WORKING. Newcomb model B-100 leatherette Tube Radio Newcomb Audio Products Co. Of Hollywood, California produced this radio about 1950. The radio is WORKING. The cabinet is covered with leatherette in a maroon tone with a gray stripe. The leatherette show some light wear on the edges. The radio has it’s original back in good condition. The tube line up is 6X5GT, 6V6GT, 6SQ7, two 6SK7s, and 6A7GT. The radio measures about 14 1/2 inches long by about 8 inches tall and about 8 inches deep.