Paired-Conductor Cable, Shielded: Type - Computer and Instrumentation Cable; Conductor Count - 1-Pair; Conductor Size - 20 AWG; Shield Type - Overall Foil & Braid Shield; Shield Material - Alum-Polyester 100%, Tinned-Cu 55%; Conductor Material - Str Tinned Cu; Voltage - 300V; Jacket Material - PVC; Jacket Color - Strong Blue; Insulation - Polyethylene; Rating - CM; Conductor Strands - 7 x 28; Nominal OD - 0.238" (6.05mm); Temperature Rating - 80 deg C; Length - feet - 1000-ft; Length - meters - 305m; Package - Reel; Additional Information - Twinaxial 78 Ohm Cable. Beldfoil Shield