Từ khóa:
cáp đồng trục, cáp thang máy, cáp tivi, cáp liền nguồn, 4C, 5C,RG58, RG59, RG59+2C, RG6, RG11, QR540, cap dong truc, dây anten
Standard Construction:  14 AWG, 0.064in. (1.63mm) Copper Covered Steel center conductor, Gas Expanded Polyethylene dielectric; Inner Shield Aluminum-Polypropylene-Aluminum laminated tape with overlap bonded to dielectric; Outer Shield of 34 AWG Aluminum wire braid shield;Outer Black Jacket of Polyethylene (PE). Nominal O.D 0.395in (10.03mm).
 Other options are available upon request.Attenuation at 20°C        |  Frequency (MHz) |   Maximum (db/100ft) |   Maximum (db/100m) |  
  |  5 |   0.38 |   1.25 |  
  |  55 |   0.96 |   3.15 |  
  |  211 |   1.9 |   6.23 |  
  |  250 |   2.05 |   6.72 |  
  |  350 |   2.42 |   7.94 |  
  |  400 |   2.6 |   8.53 |  
  |  450 |   2.75 |   9.02 |  
  |  500 |   2.9 |   9.51 |  
  |  550 |   3.04 |   9.97 |  
  |  600 |   3.18 |   10.43 |  
  |  750 |   3.65 |   11.97 |  
  |  865 |   3.98 |   15.05 |  
  |  1000 |   4.35 |   14.27 |  
  |  1200 |   4.84 |   15.85 |  
  |  1450 |   5.42 |   17.78 |  
  |  1750 |   6.1 |   20.01 |  
  |  2000 |   6.53 |   21.44 |  
 
Cable Physical Construction       |  Component |   Standard Shield |   Tri Shield |   Quad-Shield |  
  |  Inches (mm) |   Inches (mm) |   Inches (mm) |  
  |  Nominal Center Conductor Diameter |   0.064 (1.63) |   0.287 (7.29) |   0.064 (1.63) |  
  |  Nominal Diameter Over Dielectric |   0.280 (7.11) |   0.287 (7.29) |   0.280 (7.11) |  
  |  Norminal Diameter Over First Shield (Tape) |   0.287 (7.29) |   0.287 (7.29) |   0.287 (7.29) |  
  |  Norminal Diameter Over Jacket |   0.395 (10.03) |   0.395 (10.03) |   0.405 (10.29) |  
  |  Nominal Jacket Wall Thickness |   0.042 (1.07) |   0.039 (0.99) |   0.037 (0.94) |  
  |  Norminal Diameter of Steel Messenger |   Ø0.072 (1.83) |   Ø0.072 (1.83) |   Ø0.072 (1.83) |  
  |  Shield : Foil |   Aluminum Laminated Foil, Bonded to Dielectric |  
  |  Shield : 2nd Foil |   N/A |   Alu. Laminated Foil |   Alu. Laminated Foil |  
  |  Braid : |   Aluminum Wire, 60% Coverage |  
  |  Braid : 2nd Braid |   N/A |   N/A |   Aluminum Wire, 40% Coverage |  
 
Electrical Characteristics at 20°C       |  Norminal Impedence |   75 Ω |  
  |  Norminal Velocity of Propagation |   85% |  
  |  Shielding Effectiveness |   >100db |  
  |  Capacitance |   53.2 pF/m (nom). |  
 
Mechanical Characteristics       |  Minimum Breaking Strength of Messenger |   365 lbs.       166Kg |  
  |  Cable Temperature Rating |   Temp -20°C to 70°C |