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Old 3rd Jan 2018, 11:25 am   #6
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Default Re: Repair of 1959 WEM Copicat guitar echo unit

Quote:
Originally Posted by MerlinMags View Post
We did not test the capacitors at high voltage; we just stuck the meter across them to check for the obvious signs of a breakdown.
That's a waste of time. The voltage from a normal meter won't break down anything. Only a very, very leaky capacitor will show up as faulty on such a test.

Leaky capacitors will show up as incorrect measured voltages, Positive voltage on a control grid or low voltage on a screen grid for example.
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Reach for your meter before you reach for your soldering iron.
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