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Applied Electronics

  1. Sep 2, 2010 #1
    Back up system designed to prevent the loss of memory in a car radio when the radio is removed from the car,
    how will you do this through electrical explanations..
  2. jcsd
  3. Sep 2, 2010 #2


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    Staff: Mentor

    Sounds like a school asssignment. What is the context of the question? What have you come up with so far?
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