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Old 08-26-2017, 03:03 PM
EdKozk2 EdKozk2 is offline
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Join Date: Mar 2014
Location: Elkhorn, WI
Posts: 542
The maximum anode voltage of a 5up1 is way too low compared to a 7jp4's anode voltage. You need a crt that works at 6000 volts or better.
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