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Old 19th May 2017, 11:37 pm   #58
peter_scott
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Join Date: May 2003
Location: Edinburgh, UK.
Posts: 3,273
Default Re: Marconi 702 advice

The voltage tapping is set by screwing the knurled screw in the appropriate labeled hole. You don't need to look under the chassis. The EHT primary is connected to the middle setting so it uses the HT transformer as an auto-transformer.

Peter
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