... connector, N-JWA(1/2), suitable for standard 1/2" coaxial cable RF coaxial connector, N-JWA(1/2), suitable for standard 1/2" coaxial cableFrequency range: ... 0.56N;Contact resistance: inner conductor≤ 5m Ω, outer conductor≤2.5m Ω;Insulation resistance:≥5000MΩ;Voltage proof: 2500V; VSWR: ... straight style≤1.3, angle style≤1.5;Shield efficiency: 90dBmin(At2-3GHz)Durability:≥ ...