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Image / Pi-wound coil set

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Title
Pi-wound coil set
Creator
Unknown
Date Created and/or Issued
1915-1925
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Description
Three wire [induction?] coils on a bakelite base, variably coupled by sliding along a wooden shaft.
Type
image
Identifier
54882249-0745-4558-84D8-657939749650
2003-1-668
Subject
Radio--Transmitters and transmission (LCSH)
Amateur radio stations (LCSH)
Radio--Equipment and supplies (LCSH)

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