▎ 摘　　要

NOVELTY - The utility model claims an ultra-fine graphene alloy superconducting high frequency coaxial cable, belonging to the technical field of communication cable. comprising an outer sheath, the outer sheath is provided with a first outer sheath and a second outer sheath, the first outer sheath is provided with a first central conductor, the second outer sheath is provided with a second central conductor, the second central conductor is provided with an outer shielding layer, the outer shielding layer and the second central conductor is provided with a plurality of inner cable core unit annularly and uniformly arranged; the second outer sheath, the outer shielding layer, the inner cable core unit and the second central conductor are coaxially arranged. the inner cable core unit respectively comprises an inner central conductor arranged from inside to outside sequentially an inner insulating layer, an inner shielding layer and a middle layer, the four are coaxially arranged. The application is under the same line diameter, not affected by high and low temperature, high frequency influence, can stably adjust the transmission communication signal, ensure the processed cable under the high and low temperature environment, high frequency stable input and receive communication signal.