History San Jose Research Library > History San Jose Online Catalog > Federal Telegraph Company switchboard for remote control of short wave vacuum tube transmitters

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Title
Federal Telegraph Company switchboard for remote control of short wave vacuum tube transmitters
Date Created and/or Issued
1920-1930
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
Leonard Fuller's notes read, "No interest. Remote control of 4 short wave vacuum tube transmitters was handled from this switchboard. That is, control of tuning and adjustments, not of dot and dash telegraph signals." From a binder of Federal Telegraph Company material created by Leonard Fuller circa 1965.
Type
image
Identifier
6674370E-C889-4810-86B7-315359335059
2003-37-31c
Subject
Federal Telegraph Company
Vacuum-tubes (LCSH)
Shortwave radio (LCSH)
Remote control (LCSH)
Switchboards
Radio--Transmitters and transmission (LCSH)

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