Kommunikationstechnik, Hochfrequenztechnik, Mikrowellentechnik, Antennen, Horn, Log-Per, Arrays, Planar, GSM, Radar, PCS, GaAs, FETs, DECT, GSM, LAN, Mixer, Ceramic, Attenuators, Mischer, Modulatoren, Balance-, I&Q-, Diodes, Schottky, PIN, Synthesizers, FETs, Kabeln, Kabel, Power, Amplifiers, Microwave, Tuner,.