Manual/Spec Sheet Electrical Properties Impedance: 50 Ohms Capacitance Conductor to Shield: 88 pf/m Construction Details Center Conductor: 20awg (19/0.18mm) Stranded Tinned Copper Wire Dielectric: Gas Expanded Polyethylene Nominal Diameter Over Dielectic: 2.79 mm Shield: 1st Shield: Aluminum Mylar Tape with overlap Bonded 2nd Shield: Tinned Copper Wire Braid Shield 90% Coverage Jacket: PVC Nominal Diameter Over Jacket: 4.90 mm Nominal Jacket Thickness: 0.80 mm Listing and Ratings: UL Type AWM Additional Model #'s 215-S-UHF58A-06 215-SUHF58A06 S-UHF58A-06 SUHF58A06 UPC: 725310521617