Establishments primarily engaged in manufacturing radio and television broadcasting and communications equipment. Important products of this industry are closed-circuit and cable television equipment; studio equipment; light communications equipment; transmitters, transceivers and receivers (except household and automotive); cellular radio telephones; communication antennas; receivers; RF power amplifiers; and fixed and mobile radio systems. Establishments primarily engaged in manufacturing household audio and video equipment are classified in Industry 3651; those manufacturing intercommunications equipment are classified in Industry 3669; and those manufacturing consumer radio and television receiving antennas are classified in Industry 3679.

• Airborne radio communications equipment
• Amplifiers: RF power and IF
• Antennas, transmitting and communications
• Broadcast equipment (including studio), radio and television
• Cable television equipment
• Cameras, television
• Carrier equipment, radio communications
• Cellular radio telephones
• Citizens'band (CB) radios
• Closed circuit television equipment
• Digital encoders
• Encryption devices
• Light communications equipment
• Marine radio communications equipment
• Microwave communications equipment
• Mobile communications equipment
• Multiplex equipment, radio
• Pagers (one-way)
• Phototransmission equipment
• Radio and television switching equipment
• Radio receiver networks
• Radio transmitting and communications antennas and ground
• Receivers, radio communications
• Satellites, communications
• Space satellite communications equipment
• Studio equipment, radio and television broadcasting
• Telemetering equipment, electronic
• Television monitors
• Television transmitting antennas and ground equipment
• Transceivers
• Transmitter-receivers, radio
• Transmitting apparatus, radio and television