use of National Bureau of Standards high frequency broadcasts for time and frequency calibrations
By: N. Hironka [and] C. Trembath
Contributors: Trembath, C
Series: NBS Technical Note -- 668
Publisher: U.S. Dept. of Commerce, National Bureau of Standards; For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 41
Subjects: Time; Frequency standards
Notes: Includes bibliographical references (p. 41)