Ionospheric predictions.
Contributors: Leftin, Margo.; Roberts, William M.; Rosich, Rayner K.
Series: Telecommunications research and engineering report 13
Published: 1971
Place of publication: Boulder, Colo
Language: eng
Subjects: Ionospheric radio wave propagation.; Numerical calculations.; Graphic methods.
Notes: "The monthly publication 'Ionospheric predictions' is replaced by this report consisting of four volumes."

Vols. 3-4 edited by W. M. Roberts and R. K. Bosich.

Includes bibliography.
Table of contents: value: v. 1. The estimation of maximum usable frequencies from world maps of MUF (ZERO)F2, MUF(4000)F2 and MUF(2000)E, edited by M. Leftin.-v. 2. Maximum usable frequencies, MUF(ZERO)F2, MUF(4000)F2, MUF(2000)E for a period of minimum solar activity, R12-10.; value: v. 3. Maximum usable frequencies, MUF(ZERO)F2, MUF(4000)F2, MUF(2000)E for a maximum solar activity period of an average solar cycle, R12-110.; value: v. 4. Maximum usable frequencies MUF(ZERO)F2, MUF(4000)F2, MUF(2000)E for a maximum solar activity period of an above average solar cycle, R12-160.