- Radio broadcasting and communications equipment (2)
- Airborne radio communications equipment (3)
- Cellular radio telephone (2)
- Marine radio communications equipment (3)
- Receivers, radio communications (1)
- Television broadcasting and communications equipment (1)
- Cameras, television (1)
- Television antennas (transmitting) and ground equipment (1)
- Television closed circuit equipment (4)
- Satellites, communications (12)
- Space satellite communications equipment (2)
- Telemetering equipment, electronic (1)
- Transmitting apparatus, radio or television (2)
- Global positioning systems (gps) equipment (1)
