Coaxial Cable RG11-Series | |||||||
Physical Characteristics | |||||||
Item | Material | Standard Shield | Tri-Shield | Super-Shield | |||
Inche | mm | Inche | mm | Inche | mm | ||
Center Conductor Diameter | CU/CCS | 0.064 | 1.63 | 0.064 | 1.63 | 0.064 | 1.63 |
Diameter Over Dielectric | Foamed PE | 0.280 | 7.11 | 0.280 | 7.11 | 0.280 | 7.11 |
Diameter Over Jacket | PVC/PE | 0.395 | 10.03 | 0.395 | 10.03 | 0.405 | 10.29 |
Diameter of Steel Messenger | Steel | 0.072(single) 1.83 | 0.072(single) 1.83 | 0.072(single) 1.83 | |||
0.109(dual) 2.77 | 0.109(dual) 2.77 | 0.109(dual) 2.77 | |||||
Outer Conductor Structure | Copper, Tin plating Copper or Aluminum | AL foil(bonded ORunbonded)+Braid Coverage 40%,50% Etc | double AL foil | Braid Coverage 40%,50% ,60% Etc | |||
Electrical Characteristics | |||||||
Impedance | 75±2.0 Ohms | ||||||
Capacitance | 54±3.0(pF/m) | ||||||
Velocity of Propagation | 85% | ||||||
Return Loss(dB) | VHF5-300MHz≥ | 22dB | |||||
UHF300-960MHz≥ | 20dB | ||||||
Screening Efficiency(dB) | VHF5-50MHz≥ | 85dB | |||||
UHF200MHz Upward≥ | 90dB | ||||||
Attenuation[@68°F. (20℃)] | |||||||
Frequency(MHz) | Maximum(dB/100ft) | Maximum(dB/100m) | |||||
5 | 0.38 | 1.25 | |||||
55 | 0.96 | 3.15 | |||||
83 | 1.18 | 3.87 | |||||
187 | 1.75 | 5.74 | |||||
211 | 1.90 | 6.23 | |||||
250 | 2.05 | 6.72 | |||||
300 | 2.25 | 7.38 | |||||
350 | 2.42 | 7.94 | |||||
400 | 2.60 | 8.53 | |||||
450 | 2.75 | 9.02 | |||||
500 | 2.90 | 9.51 | |||||
550 | 3.04 | 9.97 | |||||
600 | 3.18 | 10.43 | |||||
750 | 3.65 | 11.97 | |||||
865 | 3.98 | 13.05 | |||||
1000 | 4.35 | 14.27 |