CALLIOPE

Broadcasting Transmitters and Receivers; Television Transmitters, Receivers and Monitors, Digital Data Transmitters and Receivers, Aerials, Cables, Radio Beam Apparatus, Magnetic, Tape Recorders, Magnetic Recording Mediums, Telecinema Apparatus, Microphones, Loud-Speakers, Amplifiers, Mixers, Studio Consoles, Image Coder and Decoder Apparatus, Time and Frequency Multiplexers and Demultiplexers, Turntables, Cassettes