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Old 03-25-2014, 11:02 AM
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bigaudioal bigaudioal is offline
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Join Date: Mar 2012
Location: Gaithersburg, MD
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Quote:
Originally Posted by init4fun View Post
You were thinking the same thing I was . It's likely that a previous service attempt had been the lowering of that resistor's value as that would raise the HV . Thing is , the lack of brightness would be far more likely to be the 2.5 ohm resistor that is now up over 6 ! If the HV rectifier's filament doesn't receive the power it needs no amount of lowering the resistance on the high side is going to get any more HV out of the tube . I'll bet you see a great improvement when you get an actual 2.5 on the filament and go back to the 470 K on the HV filter .
So you think that once I get that new 2.7 ohm resistor in there I should go back to the 470K? Good deal!!! I am sure others will chime in if they think we are way off base.
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Last edited by bigaudioal; 03-25-2014 at 11:09 AM.
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