1 option
World maps of F2 critical frequencies and maximum usable frequency factors / Donald H. Zacharisen.
- Format:
- Book
- Government document
- Author/Creator:
- Zacharisen, Donald H., author.
- Series:
- NBS technical note ; 2.
- National Bureau of Standards technical note ; 2
- Language:
- English
- Subjects (All):
- Ionospheric radio wave propagation--Charts, diagrams, etc.
- Ionospheric radio wave propagation.
- F region--Charts, diagrams, etc.
- F region.
- Genre:
- Charts, diagrams, etc.
- Physical Description:
- 1 online resource (244 pages) : chiefly illustrations, maps
- Place of Publication:
- Washington, D.C. : National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1959.
- Notes:
- "April 1959."
- "Prepared in response to Study Program 60 and Recommendation 176 of the International Radio Consultative Committee (CCIR)."
- Includes bibliographical references (page 10).
- Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2011.
- Print version record.
- Other Format:
- Print version: Zacharisen, D.H. (Donald H.). World maps of F2 critical frequencies and maximum usable frequency factors
- OCLC:
- 727567278
- Access Restriction:
- Use copy Restrictions unspecified
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.