The occurrence of spread F and its effect on HF propagation.
Contributors: Institute for Telecommunication Sciences.
Series: United States. Dept. of Commerce. Office of Telecommunications. Telecommunications research and engineering report -- 28
Publisher: Institute for Telecommunication Sciences
Published: 1972
Place of publication: Boulder, Colo
Language: eng
Number of pages: 136
Subjects: Radio frequency.
Notes: Includes bibliography.