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Question E4E04
How can conducted and radiated noise caused by an automobile alternator be suppressed?
By installing a high-pass filter in series with the radio's power lead and a low-pass filter in parallel with the field lead
By installing a noise suppression resistor and a blocking capacitor in both leads
By connecting the radio's power leads directly to the battery and by installing coaxial capacitors in line with the alternator leads
By installing filter capacitors in series with the DC power lead and a blocking capacitor in the field lead
