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Old 24th Oct 2017, 12:13 pm   #3
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
Posts: 22,871
Default Re: AR88 Low HT

550v says there's an open circuit and the power supply is off load. The VR150/30 unlit says HT to chassis is low.

Look at the series resistors from the PSU -ve end to chassis. They are known problems.

David
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