A directive type of radio beacon and its application to navigation
By: by F. H. Engel, assistant physicist, F. W. Dunmore, physicist, Bureau of standards. January 5, 1924.
Contributors: Dunmore, Francis Winkley, 1891- joint author.; United States. Bureau of Standards.
Series: [U. S.] Bureau of standards. Scientific papers,; no. 480
Publisher: Govt. print. off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 295
Subjects: Telegraph, Wireless -- Installation on ships.; Navigation.
Other titles: Directive radio beacon.
Notes: Running title: Directive radio beacon.