Telecommunication Journal, 50. sējums,1-332. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 89.
98. lappuse
... cable links , running 15 km between Leeds and Wakefield . They are the first of more than 400 coaxial cable systems ordered from GEC Tele- communications Limited , TMC Limited and Standard Telephones and Cables PLC , at a cost of 82 ...
... cable links , running 15 km between Leeds and Wakefield . They are the first of more than 400 coaxial cable systems ordered from GEC Tele- communications Limited , TMC Limited and Standard Telephones and Cables PLC , at a cost of 82 ...
148. lappuse
... cable consists of seven grooved cylindrical elements each containing 10 optical fibres with an outside diameter of 125 μm . The light is transmitted along graded - index fibres . The first 3696 m section of the cable has been laid ...
... cable consists of seven grooved cylindrical elements each containing 10 optical fibres with an outside diameter of 125 μm . The light is transmitted along graded - index fibres . The first 3696 m section of the cable has been laid ...
211. lappuse
... cable Tenders are now being invited for the world's first intercontinental optical fibre undersea cable . The new cable , due to start service in 1988 , is expected to cost more than 250 million pounds sterling . Requests for quotations ...
... cable Tenders are now being invited for the world's first intercontinental optical fibre undersea cable . The new cable , due to start service in 1988 , is expected to cost more than 250 million pounds sterling . Requests for quotations ...
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