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Old 02-21-2021, 09:07 PM
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Yamamaya42 Yamamaya42 is offline
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Join Date: Nov 2018
Location: Round Rock TX
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Quote:
Originally Posted by Tom9589 View Post
Could R134, the voltage dependent resistor, be causing the trouble? It could affect the grid bias on the shunt regulator and hence the HV to the CRT.
that VDR is not in the CTC-15/GE clone, i only used the 16 as reference in relation to the way they power the cathode of the shunt regulator.

this is the 15/ge
https://i.imgur.com/ODgSryy.jpg

as i said, I'm replacing the 1k on the cathode and the 2 "matched" 1.5m with 1%
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