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Robertson 4010 Amplifier
Repair
This Robertson 4010
Amplifier was blowing fuses at power on.
Results from diagnostics suggest DC leakage and the need
for replacement of all transistors. We
carefully select matched transistors from a batch of
more than 400, it is a very tedious, boring but
necessary process.
After the repair, bench test meet
factory specifications.
Total Cost of Repair: $
280.00
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