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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