1920s Hybrid Telegraph And Telephone Coaxial Cable Sample

 Far right is a 1920s era hybrid telegraph/telephone cable. Analogue copper transmission. Next to it is 1984 coaxial telephone cable.

Coaxial Analogue Subsea Cable Samples


Comments

Popular posts from this blog

Breaking Story: Facebook Building Subsea Cable That Will Encompass The World

Facebook's Semi-Secret W Cable

How To Calculate An IRU Price For a 100G Wavelength