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List overview
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thread

ez80

cclist@sydex.com
19 Jul 2010 19 Jul '10
5:16 p.m.
On 19 Jul 2010 at 8:58, Ben wrote:
...
The main problem is the power supply, I got all crappy open core inductors, that hum like mad. This will require a rebuild, but I don't have $$$ for that. Now I know why consumer products vs commercial products have a 10x difference in price.
A short-term solution might be to fabricate an external shield over the troublesome components out of sheet steel. Another approach would be to physically separate the power supply
...
from the amplifier. That used to be a very common approach.
--Chuck
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