Another KCS47 Restore...No High Voltage/B+ Down 25V - Videokarma.org TV - Video

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Another KCS47 Restore...No High Voltage/B+ Down 25V

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11-16-2025, 05:25 PM

Chris K

VideoKarma Member

Join Date: Jun 2022

Posts: 1,505

The horizontal frequency after a slight adjustment looks right but the waveform is noisy.

Pin 8 is 293V DC Should be +329V DC
Pin 5 is -4.8V DC Should be -33V DC
Pin 3 is +11V DC Should be =7.2V DC

HV is around 3.8KV. The waveform grid voltage is way off

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