Electric and electronic apparatus and instruments, components for use in the electric, electromechanical and electronic industries; connectors and connection devices, namely multi-contact and multi-signal connectors, cutout connectors, assembly connectors on guide rails, quick assembly connectors, blind assembly connectors; mechanical and electronic relays and switches; electronic equipment, microwave components with coaxial structure and waveguide, microwave components which can be integrated and components for optical fibers; circulators and isolators (electric apparatus); couplers and splitters (electric apparatus); diodes and phase shifters; resonators and oscillators (electric apparatus); antenna parameter measuring apparatus; antennas for wireless communication apparatus; cable connectors; coaxial cables; electric and electronic connectors; electric and optical cables; electronic and optical communication instruments and components thereof, namely optical data links; electronic and optical communication instruments and components thereof, namely optical transceivers, high-frequency switches; radio receivers and radio tuners, devices for vehicle location signals, for tracking and security consisting of a radio transmitter and antenna placed in a vehicle