cable tv, etc..
yesFrom http://www.abccables.com/info-rg59-vs-rg6.htmlRG6 should be used exclusively for satellite hookups and digital CATV. RG59 is fine for analog CATV signals but will not support the higher...
It can be video, audio but mainly its video and audio together. Found on Wikipedia
Uses of Coaxial Cable?
Coaxial cable should be used if there is electromagnetic interference on the network