From power jack to power switch.? From power switch through a 5 amp rectifier to 2 fuses, .5a and 3a.. From fuses to the board.? Reverse polarity protection and no blown fuses. The approximately .7 voltage drop of the 5 amp rectifier will not be noticed in your receive or your output to others.
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Lee - N9LO?
"I Void Warranties"
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Lee