Question:

Pls help if u know how submarine telecommunication cables work?

by  |  earlier

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i mean under water communication cables

the cables that join communication overseas

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2 ANSWERS


  1. Submarines do not have telecommunication cables. They use radios.


  2. They are ordinary cables in a waterproof jacket - many are copper wire still as fibre optic was not available or too expensive when they were laid.  What is it you mean by how do they work?

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