RG174 Coax cables with SMA termination. RG-174 RF Coax cable assemblies, with straight or right angle SMA connections for the Crystek range of handheld crystal oscillators. Strain Relief: Adhesive shrink tubing over crimp area Center Conductor: 26 AWG bare copper covered steel Shielding: Tinned copper braid (90% coverage) Insulation: Polyethylene Jacket: Black PVC Operating Temperature: -40°C to +85°C