Performed by the Institute of Telecommunication Sciences.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universitat, Berlin.Mode of access: Internet
"First published September, 1919, as Elements of radiotelegraphy."Bibliography: p. 303-307.Mode of a...
Originally presented as a report to the Federal Radio Education Committee.Mode of access: Internet
Thesis (M. S.)--University of Illinois at Urbana-Champaign.Bibliography: p. 43.Mode of access: Inter...
Supported by the UHF Task Force of the Federal Communications Commission.Includes bibliographies.Mod...
"The subject-matter of some portions of the book has already appeared in article form in the Wireles...
Prepared by the staff of the Public Service Division, Field Operations Bureau, Federal Communication...
At head of title: The Institute of Transportation and Traffic Engineering.Bibliography: p. B1-B3.Mod...
Running title: Radio transmission.Includes bibliographical references.Mode of access: Internet
"Based on the course of radio news writing given by Columbia University Extension in cooperation wit...
On cover: University of Illinois bulletin, v. XI, no. 20.Mode of access: Internet
"This book is intended as a companion volume to the author's Practical radio."--Pref.Mode of access:...
"Text and cover photograph prepared by the staff of the Field Operations Bureau, Federal Communicati...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin.Mode of access: Internet
"Originally printed as a ... NBS report on March 1, 1955."Bibliographical footnotes.Mode of access: ...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat, Berlin.Mode of access: Internet
"First published September, 1919, as Elements of radiotelegraphy."Bibliography: p. 303-307.Mode of a...
Originally presented as a report to the Federal Radio Education Committee.Mode of access: Internet
Thesis (M. S.)--University of Illinois at Urbana-Champaign.Bibliography: p. 43.Mode of access: Inter...
Supported by the UHF Task Force of the Federal Communications Commission.Includes bibliographies.Mod...
"The subject-matter of some portions of the book has already appeared in article form in the Wireles...
Prepared by the staff of the Public Service Division, Field Operations Bureau, Federal Communication...
At head of title: The Institute of Transportation and Traffic Engineering.Bibliography: p. B1-B3.Mod...
Running title: Radio transmission.Includes bibliographical references.Mode of access: Internet
"Based on the course of radio news writing given by Columbia University Extension in cooperation wit...
On cover: University of Illinois bulletin, v. XI, no. 20.Mode of access: Internet
"This book is intended as a companion volume to the author's Practical radio."--Pref.Mode of access:...
"Text and cover photograph prepared by the staff of the Field Operations Bureau, Federal Communicati...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin.Mode of access: Internet
"Originally printed as a ... NBS report on March 1, 1955."Bibliographical footnotes.Mode of access: ...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat, Berlin.Mode of access: Internet
"First published September, 1919, as Elements of radiotelegraphy."Bibliography: p. 303-307.Mode of a...
Originally presented as a report to the Federal Radio Education Committee.Mode of access: Internet