Primary radio-frequency standardization by use of the cathode-ray oscillograph
By: by Grace Hazen, assistant physicist [and] Frieda Kenyon, assistant physicist, Bureau of standards. May 22, 1924.
Contributors: Kenyon, Frieda, joint author.; United States. National Bureau of Standards.
Series: [U. S.] Bureau of standards. Scientific papers,; no. 489
Publisher: Govt. print. off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 461
Subjects: Electric waves.; Telegraph, Wireless.; Radio.
Other titles: Radio-frequency standardization.
Notes: One plate printed on both sides.
Running title: Radio frequency standardization.