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Newb Stumped on a Derwent
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19th Dec 2009, 10:49 pm
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love kt3
Retired Dormant Member
Join Date: Nov 2007
Location: Hifa Israel
Posts: 146
Re: Newb Stumped on a Derwent
hi,that problem might be from an open or missing resistor from the 75 or 42 grid to ground.normaly there is a high resistor(~1mohm)at thse points-check resistance to ground with the set off and the said valves removed.
love kt3
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