DocumentCode
1184557
Title
Characteristics of the Ionosphere at Washington, D.C., May, 1938
Author
Gilliland, T.R. ; Kirby, S.S. ; Smith, N.
Author_Institution
National Bureau of Standards, Washington, D.C.
Volume
26
Issue
7
fYear
1938
fDate
7/1/1938 12:00:00 AM
Firstpage
909
Lastpage
913
Abstract
Data on the ordinary-wave critical frequencies and virtual heights of the ionospheric layers are presented for the period indicated in the title. The monthly average values of the maximum usable frequencies for undisturbed days, for radio transmission by way of the regular layers is also provided.
Keywords
Broadcasting; Clouds; Erbium; Frequency; Ionosphere; NIST; Reflection; Storms; US Department of Commerce;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1938.228428
Filename
1686696
Link To Document