50 Ω RG8 Coaxial Cable (RG8/U OR RG8U). 500 Ft Spool - Black. Dielectric Foam PE 0.285 7.25. Second Shield Copper braid. First Shield Bonded Aluminum Foil 0.315 8.00. Outer Shield DCR(ohm/km) 3.6. These kind of cables are serving for the data and wireless communication systems where higher sequences and lower attenuation required.
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