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Pilot tv crt

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#11

04-25-2016, 11:32 AM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,808

The plate voltage for V14 comes from the HV power supply divided down by R74 through R78. Could be you have low HV or some of those resistors are off or the 12SN7 is biased wrong and drawing too much current.

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