May 1967 | NTIA Technical Report IER 38-ITSA 38
M. E. Johnson; Martin J. Miles; P. L. McQuate; Albrecht P. Barsis
This report contains tabulations of transmission loss data resulting from propagation experiments at 20, 50, and 100 MHz conducted over irregular terrain in the Colorado high plains east of the Continental Divide.
Raw data from measurements described in this report is available for download here.
Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.