... ; 3,Input Impedance 50; 4,Cable Length(CM) 15mm or customized; RF coaxial cable assembly model : SMA/K-RG174- ... i get the sample ? A: if you need sample to test ,please pay for the shipping cost ,there we ... can free for two sample to you 3,Q: how much the shipping cost ... frequency band ,gain length colour and frequency ,welcome to OEM product low cost SAM RF coaxial cable assembly