Coaxial cables have been a popular product used to transmit radio and video signals since way back at the beginning of the 20th century.
https://milcom.edu.au/differen....t-types-coaxial-cabl
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Coaxial cables have been a popular product used to transmit radio and video signals since way back at the beginning of the 20th century.
https://milcom.edu.au/differen....t-types-coaxial-cabl