This schematic drawing is the custom deluxe manual tuning radio circuit diagram for the 1960 Chevrolet Truck. The radio is a 3 tube with 2 transistor superheterodyne car receiver specially designed for the 1960 Chevrolet Truck. The radio is equipped with radio head unit and an external speaker. The schematic shows components like; detector – automatic volume control and first audio, radio frequency amplifier. Audio output hi power transistor, intermediate frequency amplifier, and oscillator – modulator. Click on image to view it larger in a new tab.