Basic Radio Propagation Predictions for September 1959 Three Months in Advance

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Description

Monthly publication forecasting radio propagation world-wide presenting monthly average maximum usable frequencies in charts with narrative explanations. Included are contour charts of monthly median 𝐹2-zero-MUF and 𝐹2-4000-MUF for each of four zones: W, I (Afro-European), E, I (Pacific) ; a worldwide contour chart of monthly median E-2000-MFU; a contour chart of median 𝑓𝐸s; and a chart showing percentage of time occurrence for 𝐸s-200-MUF in excess of 15 Mc.

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[17] p. : illustrations ; 28 cm.

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Central Radio Propagation Laboratory (U.S.) June 1959.

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Description

Monthly publication forecasting radio propagation world-wide presenting monthly average maximum usable frequencies in charts with narrative explanations. Included are contour charts of monthly median 𝐹2-zero-MUF and 𝐹2-4000-MUF for each of four zones: W, I (Afro-European), E, I (Pacific) ; a worldwide contour chart of monthly median E-2000-MFU; a contour chart of median 𝑓𝐸s; and a chart showing percentage of time occurrence for 𝐸s-200-MUF in excess of 15 Mc.

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[17] p. : illustrations ; 28 cm.

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"CPRL Series D Number 178"

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  • Issue: 178

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Technical Report Archive and Image Library

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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  • June 1959

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  • May 30, 2025, 7:40 p.m.

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  • June 3, 2025, 10:55 a.m.

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Central Radio Propagation Laboratory (U.S.). Basic Radio Propagation Predictions for September 1959 Three Months in Advance, report, June 1959; Washington, D.C. (https://digital.library.unt.edu/ark:/67531/metadc1537221/: accessed June 14, 2026), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

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