- Radio broadcasting and communications equipment (2)
- Cellular radio telephone (1)
- Marine radio communications equipment (1)
- Cameras, television (1)
- Antennas, transmitting and communications (1)
- Microwave communication equipment (1)
- Mobile communication equipment (1)
- Satellites, communications (7)
- Space satellite communications equipment (1)
- Studio equipment, radio and television broadcasting (1)
- Transmitting apparatus, radio or television (1)
