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Old 22nd May 2011, 06:02 AM   #1
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Join Date: May 2011
Default Nakamichi PA-7 protection circuit

Hi all
I've seen a Nakamichi PA-7 mark I for sale. I would like to know if the
factory upgrade for the protection circuit was already done. How can I
(visually) check that?
Regards from Switzerland
Andy
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