- Radio broadcasting and communications equipment (9)
- Amplifiers, RF power and IF (1)
- Cellular radio telephone (1)
- Pagers (one-way) (1)
- Receivers, radio communications (1)
- Television broadcasting and communications equipment (1)
- Cable television equipment (1)
- Television closed circuit equipment (2)
- Television monitors (1)
- Antennas, transmitting and communications (2)
- Digital encoders (5)
- Microwave communication equipment (2)
- Mobile communication equipment (2)
- Satellites, communications (2)
- Space satellite communications equipment (4)
- Global positioning systems (gps) equipment (1)
