telecommunications
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automatic switching equipment EN 6061709-02-01
automatic transmitter using perforated tape
drum type EN 6061709-08-07
disc type EN 6061709-08-05
facsimile receiver EN 6061709-06-05
keyboard perforator EN 6061709-06-07
surface acoustic-wave (SAW) transducer EN 6061709-09-22
surface accustic wave (SAW) EN 6061709-08-11
tape or film type EN 6061709-08-06
switchboard
tape-printing receiver with keyboard transmitter EN 6061709-06-03
page-printing receiver EN 6061709-06-04
regenerative telegraph repeater EN 6061709-07-01
connecting stage EN 6061709-01-01
stereo type EN 6061709-08-04
telegraph transmitting and receiving apparatus, two way simplex EN 6061709-06-02
telegraph transmitting apparatus EN 6061709-06-01
moving coil or ribbon type EN 6061709-08-02
moving iron type EN 6061709-08-03
recording and reproducing EN 6061709-08-09
recording or reproducing EN 6061709-08-08
magnetic type EN 6061709-08-01
erasing EN 6061709-08-10
double-current-single-current telegraph repeater for one-way working EN 6061709-07-03
double-current-alternating-current telegraph repeater EN 6061709-07-04
telegraph repeater for duplex working EN 6061709-07-02
variable equalizer EN 6061711-09-02
equalizer EN 6061711-09-01
head end without local antenna EN 6061711-05-02
head end with local antenna EN 6061711-05-01
power feeding injection point EN 6061711-10-03
line power unit EN 6061711-10-01
bridge amplifier EN 6061711-06-01
trunk bridging amplifier asembly EN 6061711-06-02
splitter EN 6061711-07-01
directional coupler EN 6061711-07-03
amplifier with return channel EN 6061711-06-04
attenuator (map symbol) EN 6061711-09-03