Thread: Ok. Let’s try this again…RCA 9TC240 Alignment
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  #11  
Old 09-13-2024, 09:07 PM
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Penthode Penthode is offline
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Just set the brightness and contrast to minimum. Ensure there is no CRT beam current. That is all.

The -4.5v is only an approximate. The important thing will be you seeing the dip on the meter as you adjust the traps for minimum.
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