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Old 25th May 2019, 9:21 pm   #5
trabant
Retired Dormant Member
 
Join Date: Mar 2010
Location: Carlisle, UK.
Posts: 164
Default Re: Philips 575A suitable output valve replacement help required

I think I have a couple of PM24Ms kicking about I was just worried about the bias and wether I should change it
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