Shielding attenuation test matching resistor installation device

The utility model discloses a shielding attenuation test matching resistor mounting device. A first opening and a second opening are formed in the two ends of an insulating cylinder in the length direction respectively; the cable core conducting ring is annular, a first through hole is formed in the axis position of the cable core conducting ring, the cable core conducting ring is detachably connected to the first opening, and the cable core conducting ring has conductivity; the shielding layer conductive part is detachably connected to the second opening, a gap is formed between the free end, close to the first opening, of the shielding layer conductive part and the cable core conductive ring, and the shielding layer conductive part has conductivity; according to the shielding attenuation test matching resistor mounting device provided by the utility model, after the shielding attenuation test matching resistor mounting device is sleeved on the cable to be tested, the welding difficulty of the chip resistor