1. A two-channel amplifier-converter for radio-astronomy measurements

   • V. F. Zasukhin
   • A. A. Romanychev
   • G. K. Titov

   OriginalPaper Pages: 675 - 679

2. Reciprocity of electromagnetic waves in inhomogeneous magnetized plasma

   • L. S. Gotsakova
   • A. E. Krupina
   • Yu. Ya. Yashin

   OriginalPaper Pages: 680 - 682

3. Dielectric constant of unsteady plasma

   • N. S. Stepanov

   OriginalPaper Pages: 683 - 689

4. Absolute parametric instability of low-frequency waves in a nonuniform anisotropic plasma

   • V. V. Demchenko
   • A. Ya. Omel'chenko

   BriefCommunication Pages: 689 - 691

5. Problem of the interaction of powerful opposed electromagnetic waves

   • A. A. Kapel'zon

   BriefCommunication Pages: 692 - 694

6. Investigation of passive plasma resonances on the Cosmos-259 satellite

   • T. V. Efimova
   • N. A. Mityakov
   • Yu. V. Chugunov

   OriginalPaper Pages: 695 - 699

7. Results of experimental investigations of the energy pulse response of the tropospheric channel

   • V. A. Filonenko
   • V. V. Ruchkin
   • V. B. Fortes

   OriginalPaper Pages: 700 - 706

8. Investigation of optical pumping in an Rb⁸⁷ vapor laser and its amplitude characteristics

   • E. V. Kulagin
   • A. I. Pikhtelev
   • B. P. Fateev

   OriginalPaper Pages: 706 - 712

9. Statistical description of dynamical systems under the action of random forces

   • Yu. A. Ryzhov

   OriginalPaper Pages: 713 - 722

10. Dispersion of light beam displacements in the atmosphere with strong intensity fluctuations

    • A. I. Kon
    • V. L. Mironov
    • V. V. Nosov

    OriginalPaper Pages: 722 - 725

11. Radiation from a slot in a screen in an inhomogeneous half-space

    • E. N. Vasil'ev
    • T. A. Lesnova

    OriginalPaper Pages: 725 - 728

12. Invariant energy-momentum relations in macroscopic electrodynamics

    • N. P. Konopleva

    OriginalPaper Pages: 729 - 733

13. Field distribution near a paraboloid focus at the source position in the Fresnel zone

    • N. A. Dugin
    • D. A. Dmitrenko

    OriginalPaper Pages: 733 - 742

14. Nonlinear theory of a cyclotron-resonance maser with a Fabry-Perot resonator

    • A. F. Kurin
    • G. A. Kurina
    • V. V. Novikov

    OriginalPaper Pages: 742 - 747

15. Second approximation of averaging method in electron maser theory

    • G. A. Kurina

    OriginalPaper Pages: 747 - 751

16. Auto-acceleration in shock excitation of a system of strip lines by a strong electron beam

    • N. N. Nasonov
    • A. M. Shenderovich

    OriginalPaper Pages: 751 - 755

17. Nonlinear theory of space-charge wave amplification in n-GaAs thin films

    • Z. F. Krasil'nik
    • V. P. Reutov

    OriginalPaper Pages: 756 - 761

18. Curves of equal coordinate sensitivity of photodiodes and phototransistors

    • G. N. Gimatutdinova
    • G. A. Stepanova
    • F. F. Yumakulova

    BriefCommunication Pages: 762 - 764

19. Investigation of gaseous medium formed in hollow-cathode glow discharge

    • A. S. Metel'
    • A. I. Nastyukha

    OriginalPaper Pages: 765 - 768

20. Back-scattering of radio waves from the artificially perturbed F-region of the ionosphere

    • V. V. Belikovich
    • E. A. Benedictov
    • G. P. Komrakov

    Brief Communications and Letters to the Editor Pages: 769 - 771

21. Synchrotron radiation from a source moving faster than the speed of light

    • G. M. Maneva

    Brief Communications and Letters to the Editor Pages: 771 - 772

22. Effect of thickness of common wall between waveguides on waveguide slot bridge parameters

    • I. G. Prokhoda
    • V. I. Lozyanoi
    • V. A. Karlov

    Brief Communications and Letters to the Editor Pages: 773 - 774

23. Design of multimode multiple-arm waveguide junctions

    • V. M. Onufrienko
    • I. G. Prokhoda

    Brief Communications and Letters to the Editor Pages: 774 - 775