547: Difference between revisions
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A common problem with 547s is the [[HV transformers|HV transformer]]. | A common problem with 547s is the [[HV transformers|HV transformer]]. | ||
Rather than potting the HV transformer in wax, as was done up to that point, | Rather than potting the HV transformer in wax, as was done up to that point, | ||
the 547's HV transformer was potted in epoxy. | the [[120-0308-00|547's HV transformer]] was potted in epoxy. | ||
Unfortunately, this epoxy turned out to absorb moisture over time, | Unfortunately, this epoxy turned out to absorb moisture over time, | ||
particularly when used in humid climates. | particularly when used in humid climates. | ||