what creates a negative voltage on a control grid? - Videokarma.org TV - Video

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what creates a negative voltage on a control grid?

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07-27-2018, 03:14 PM

old_tv_nut old_tv_nut is offline

See yourself on Color TV!

Join Date: Jul 2004

Location: Rancho Sahuarita

Posts: 7,794

Questions:
Is the screen grid voltage about the same (255-262) when working OK and when bad?
How about the components attached to the cathode? Have they been checked/replaced?
Is the change gradual over two minutes, or sudden? Could the drive control be intermittent?

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