Commutator wheel with cover removed to show the wheel’s wiring

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Commutator wheel with cover removed to show the wheel’s wiring

Commutator wheel with cover removed to show the wheel’s wiring. (courtesy of the National Cryptologic Museum, 2008.0001.0115).

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Photo by: National Cryptologic Museum, 2008.0001.0115 | VIRIN: 240802-N-WA733-003.PNG

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