O le faasologa o uaea coaxial 50-ohm o le TELSTO, e aofia ai faʻataʻitaʻiga LMR300, LMR400 (RG8U), LMR500, LMR600, LMR900, LMR240, RG58, RG213, 5D-FB, 8D-FB, 10D-FB, ma isi, ua mamanuina mo le faʻasalalauga faʻailo RF maualuga. O loʻo i ai se dielectric foam polyethylene (PE) ma se pepa alumini ua faʻapipiʻiina ma le apamemea apa poʻo le alumini alloy e faʻapipiʻi ai le conductor pito i fafo, o lenei faasologa e faʻamautinoa ai se impedance mautu o le 50±2 ohms, faʻatasi ai ma le VSWR maualalo ma le attenuation maualalo. E maua faʻatasi ma PVC, PE, poʻo LSZH jacket, o nei uaea e faʻagaoioia ma le faʻatuatuaina i luga o le tele o le vevela mai le -40°C i le +85°C. E fetaui lelei mo le tele o faʻaoga i fesoʻotaʻiga, faʻasalalauga, fesoʻotaʻiga uaealesi, ma fesoʻotaʻiga faʻailo i le va o masini eletise.