Thread: How do color signals work? An interactive explanation
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Old 12-24-2014, 09:18 PM
old_coot88 old_coot88 is offline
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Quote:
Originally Posted by old_tv_nut View Post
Slight correction: The reactance tube does not do the comparing - this is done in a preceding burst phase detector. The output of the phase detector is a varying DC that is input to the reactance tube.
Yup. Notably via the famous 6JU8 quadruple-diode tube.
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