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
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