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Old 09-16-2011, 08:48 PM
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CT-100 CT-100 is offline
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Join Date: Apr 2010
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I should have said ripple, not hum. I am referring to the waveform shown on the SAMS schematic at pin 5 of the ballast tube. It is shown as 60 Hz ripple. That is, two cycles at the 30 Hz rate. This must be an error since a full wave doubler should exhibit 120 Hz ripple, correct?
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