Quantity   Component name
1 × GU81 Vacuum Tube
1 × Microwave oven Trafo
1 × PC Power Supply
1 × Audio output trafo
1 × 50W Power Amplifier (module)
1 × Graetz bridge with 20pcs 1N4007
8 × Capacitor 470microF/400V
8 × Through Hole Resistor, 470 ohm