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🔴 #817 HP 8165A Repair Part 1


I diagnose and begin to repair a HP 8165A Programmable Signal Source.
The HP 8165 has several faults, I identify and fix no power, error flashing at turn on, dead RAM batteries, a blown Rifa X2 capacitor, and at least two more faults are present which will be fixed in Part 2.

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