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Dumont RA-104

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#23

10-20-2016, 12:31 PM

Electronic M Electronic M is offline

M is for Memory

Join Date: Jan 2011

Location: Pewaukee/Delafield Wi

Posts: 15,443

Some Dumonts had a nut on top of the H osc transformer can that would act as a coarse hold/H frequency control....If it has the can and there are adjustable slugs that may be worth doing...If no nut I recommend checking the waveform with a scope while adjusting the transfmr.

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