- Radio broadcasting and communications equipment (5)
- Amplifiers, RF power and IF (1)
- Cellular radio telephone (4)
- Pagers (one-way) (1)
- Transmitter-receivers, radio (1)
- Television broadcasting and communications equipment (3)
- Cable television equipment (1)
- Cameras, television (1)
- Television antennas (transmitting) and ground equipment (1)
- Television closed circuit equipment (1)
- Television monitors (1)
- Antennas, transmitting and communications (1)
- Microwave communication equipment (1)
- Mobile communication equipment (1)
- Radio and television switching equipment (1)
- Receiver-transmitter units (transceiver) (1)
- Satellites, communications (8)
- Space satellite communications equipment (2)
