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Old 10-22-2013
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Re: Lightning protection- precision 18

A simple enough way is to fit a 24V Zener diode across the 12V supply of the electronic device (as close to the device). Do observe the polarity of the Zener. Cathode to plus and Anode to minus.
2002 Hunter 326, SV Millennium 2
1999 Macgregor 26X, SV Millennium
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