107-N: Difference between revisions

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|summary=Variable Inductor
|summary=Variable Inductor
|image=GR 107-N Close-up.jpg
|image=GR 107-N Close-up.jpg
|caption=General Radio 107-M Variable Inductor
|caption=General Radio 107-N Variable Inductor
|series=107
|series=107
|introduced=1935
|introduced=1935
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