Belden 7976A is a very high-performance, low-loss 50 ohm coaxial cable commonly used for RF transmission. Below are some key technical specifications:

• Conductors: 7 AWG solid bare copper-clad aluminum.
• Dielectric: Foam High Density Polyethylene (FHDPE).
• Shielding: Duobond® II (100% coverage) and tinned copper braid (90% coverage).
• Jacket: Polyethylene (PE)
• Impedance: 50 ohms
• Operating temperature: -40°C - +80°C
• Attenuation: 1.80 dB/100m at 30 MHz, 31.17 dB/100m at 6000 MHz.

This cable is suitable for outdoor use and can be used in various RF applications, such as wireless communication systems.