Brent Daniel,Radio Laboratory,Bureau,Standards,portable Super-Heterodyne,1905

Title: Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loud speaker, and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit
Creator(s): Harris & Ewing, photographer
Date Created/Published: [between 1905 and 1945]
Notes:
Title from negative or negative sleeve.
Date span based on active dates of Harris & Ewing, Inc.
Gift; Harris & Ewing, Inc. 1955.
General information about the Harris & Ewing Collection is available at http://hdl.loc.gov/loc.pnp/pp.hec
Temp. note: Batch three.
Bookmark /hec2009001201/
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