When is 75 Ohm coaxial cable used?
A. The primary use of a 75Ohm cable is to transmit a video signal. One common application is television signals over cable, sometimes called signal feed cables and often used with an F Type connector. Another application is video signals between components such as DVD players, VCRs and Receivers, commonly known as audio/video (A/V) cables. In this case, BNC and RCA are the most commonly used connectors. In both of these applications, RG59 with both solid center conductor (RG59U) and stranded center conductor (RG59A/U) as well as RG6 are often used.
The primary use of a 75 Ohm cable is to transmit a video signal. One of the typical applications is television signals over cable, sometimes called signal feed cables. The most common connector used in this application is a Type F. Another application is video signals between components such as DVD players, VCRs or Receivers commonly known as audio/video (A/V) cables. In this case BNC and RCA connectors are most often found. In both of these applications RG59 with both solid center conductor (RG59B/U) and stranded center conductor (RG59A/U) as well as RG6 are often found.