1.Low losses and low propagation delays,cosstalk kept to minimum. 2.Reference standards: UL758, UL1581. Tinned or bare ,stranded or solid copper conductor, 30AVG minimum .Solid or foamed PE insulated.Tinned or bare copper wire spiral shield.color-coded PVC jacket .Low losses and low propagation delays,cosstalk kept to minimum.Rated temperature: 60°C . Rated voltage: 30volts.Reference standards: ...