TELECTRON

Class [9]
Computer & Software Products & Electrical & Scientific Products

Voice frequency units for radio apparatus, ultra high frequency radio links, telecommunication signal translating apparatus, coaxial cable communication systems, voice frequency telegraph apparatus, speech and duplex telegraphy apparatus, telephone and telex combining apparatus, selective signal measuring apparatus, apparatus for testing transmission signal circuits; hand-held signal level meters, multi-output signal generators, testing apparatus for the measurement of signal distortion, telemetry apparatus, telephone signalling converters, radio communication apparatus, high level carrier frequency transmission apparatus for symmetrical pair cables for communication circuits, telephone carrier frequency apparatus, voice channel multiplex apparatus for radio links, pulse code modulation apparatus for providing telephone channels.