Westinghouse Receiving Tuner Type RA / Detector Amplifier Type DA, manufactured between 1920 and 1929.
Real life dimensions: 13.39” (34.0 cm) wide, 9.84” (25.0 cm) high and 8.27” (21.0 cm) deep. The 3D model is about the same.
Materials: Wood, metal and bakelite.
Tools used: Blender 3D, Photoshop and Substance 3D Painter