Numerical maps of fbEs for solar cycle minimum
By: M. Leftin, S.M. Ostrow
Contributors: Ostrow, S. M.; United States. Environmental Science Services Administration; Institute for Telecommunication Sciences
Series: ESSA technical report ERL -- 124 -- 87
Publisher: Institute for Telecommunication Sciences
Published: 1969
Place of publication: Boulder, Colo
Language: eng
Number of pages: 54
Subjects: Solar cycle; Charts, diagrams; Troposphere; Maximum usable frequency (Radio); Tropospheric radio wave propagation; Effect of solar cycle on
Description: World numerical maps of lower decile, median, and upper decile values of the monthly distribution of fbEs have been completed for all 12 months of 1964, a solar cycle minimum year.
Notes: "August 1969."

Includes bibliographical references (p. 20-21).