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Old 06-25-2014, 5:02 AM
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popnokick popnokick is offline
Join Date: Mar 2004
Location: Northeast PA
Posts: 1,817

Disconnect the antenna from the radio and turn on the radio and start the engine. Noise gone? Then it's coming in through the antenna not the 12VDC lines... and is prob not alternator whine. If noise is still there at same intensity, you know it IS on the 12V supply.
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