ROSENBERGER

Electric and electronic apparatus and instruments in the field of high-frequency engineering, namely, attenuators, terminations, calibration kits, verification kits, calibration substrates, test fixtures, fiber optic cables, waveguides, connectors, cables, meters, hybrids, amplifiers, tubes, transistors, oscillators, absorbers, reflectors, windows, oscilloscopes, transmitters, receivers, couplers; electric and electronic switches and circuits; electric and electronic connecting elements, namely, plug-type connectors, cables; apparatus for recording, transmission or reproduction of sound or images, namely, audio tape recorders, video tape recorders, radio, television and satellite transmitters; blank magnetic data carriers; data processors and computers; magnetic data carriers with computer programs for electronic data processing and teachings