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With the advent of " rare earth " magnets the field coils could easily be " dummied " without the need for yards of Copper wire!
Quote from: Alyn Foundry on September 30, 2019, 07:33:32 PMWith the advent of " rare earth " magnets the field coils could easily be " dummied " without the need for yards of Copper wire! Now there's a thought. I have seen them with a hole in the middle so easy to stack a few up around a screw. Just wrap in string and who will know