Image of a dynamo or generator set manufactured by Westinghouse Electric Co. in Pittsburgh, PA. The set comprises a single rotatable armature with a commutator at each end. The motor on the right is connected to a 10 volt storage battery. The generator on the left generates direct current at 300 volts. This device is used in connection with the , a ground-to-air communication set for airplanes equipped with or

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Size: 7982px × 6303px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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