Automatic mirror distance control of mechanically tunable fabry - Perot resonator for mm-waves, H. Groll; new solid state devices and circuits for mm-wave application, E. Kollberg; HEMTS modelling, I. Angelov; trends in measurement devices in the mm-wave range, H. Groll; the application of optical processes in MW radios, T. Bercell; millimetre wave dielectric integrated guides and circuits, Sh-Koul; garnet heterostructures for optical-magnetostatic wave devices, D. Stancil; trends in ferrite devices in the mm-wave range, St. Alexandrov; problems and trends in the new technologies for MW integrated circuits, L. Gassanov; MW communications systems, A. Angelov; nonlinear magnetization waves in ferromagnetic films, B. Kalinikos; excitation theory of magnetostatic waves based on mode orthogonality relations, D. Stancil; problems and trends in MW applications of high temperature superconducting thin films, O. Vendik; design of MW radiometer systems, N. Skou; investigations and results in optical radiometry, E. Ferdinandov; and others.