- Radio broadcasting and communications equipment (18)
- Cellular radio telephone (1)
- Radio receiver networks (1)
- Receivers, radio communications (1)
- Television broadcasting and communications equipment (3)
- Digital encoders (1)
- Microwave communication equipment (1)
- Mobile communication equipment (2)
- Receiver-transmitter units (transceiver) (1)
- Satellites, communications (6)
- Space satellite communications equipment (2)
- Telemetering equipment, electronic (1)
- Global positioning systems (gps) equipment (1)
