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Originally Posted by DocShay Are you sure the radio antenna wire would ONLY be pulling watts when the radio portion of the decks turned on, and not when the decks on, with a cd or something? |
This is easily testable. Use two pins and poke them into the power and neg wires. Use a digital multimeter to read the voltage when the cars off. Should read 0v. Turn the deck on and see if it gets power. There is your answer.