Antennas; Antenna filters; Antenna parameter measuring apparatus; Antennas comprised primarily of paper clips; Antennas for radio, for television; Antennas for wireless communications apparatus; Car antennas; Dish antennas; Electronic combiners for connecting antennas and receivers; High frequency mobile and sea-based communication antennas; Microwave antennas; Parabolic antennas; Radar antennas; Radio-frequency antennas; Radio antennas; Receiving antennas for satellite broadcast; Television antennas; Zone plate antennas
Electrical and Scientific Apparatus