analog electronic circuit components

machine electronics iron gadget firearm engine vehicle blue weapon guitar art toy gun wheel analog electronic circuit board inside industrial device focused electrical resistors hobby dusty-device vintage analog-electronic automation background capacitor carbon-resistor carbon-resistors circuit-board connection converters electric-lab electrical-component electronic-devices electronic-industry electronics-industry engineering fix hardware industrial-electronic industry machine-part ohm printed-circuit-board repair resistance resistor technical-service technician voltage workshop amplifier diode engineering-background radio-component radio-elements regulator service technical technical-support transistor control-current-flow bridge-diode voltage-levels signal-amplification components