Classification Information
Antennas; Audio-receivers and video-receivers; Audiovisual receivers; Digital media receivers; Radio-frequency receivers; Radio-frequency transmitters; Receivers of electronic signals; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Transmitters of electronic signals; Transmitting and receiving apparatus for long-distance transmission; Transmitting and receiving apparatus for television broadcasting; Wireless transmitters and receivers
Electrical and Scientific Apparatus