High Quality RG59 Coaxial Cable RG59 With Two Power Wire for CCTV
RG59 Coaxial cable RG59 with two power wire for CCTV
Physical Specifications
Nominal Dimensions |
Standard
|
Tri-shielding
|
Quad-shielding
|
Conductor |
0.81mm( 0.032 in) |
0.81mm( 0.032 in) |
0.81mm( 0.032 in) |
Dielectric |
3.66mm(0.144 in) |
3.66mm(0.144 in) |
3.66mm(0.144 in) |
Shielding 1 |
Al /Pet foil |
Bonded Al /Pet foil |
Bonded Al /Pet foil |
Shielding 2 |
0.12mm*48( 40% coverage) |
0.12mm*64( 60% coverage) |
0.12mm*112( 90% coverage) |
Shielding 3 |
- |
Al /Pet foil |
Al /Pet/Al foil |
Shielding 4 |
- |
|
0.12mm*64( 60% coverage) |
Jacket |
6.1mm( 0.24 in) |
6.1mm( 0.24 in) |
6.73mm( 0.265 in) |
Messenger |
1.3mm (0.051 in) Zinc plated steel |
||
Mechanical Characteristics
Mechanical Breaking Strength of Messenger 0.051 inch 185lbs. 823 N
Electrical Characteristics
Impedance ( Ohms) 75±3
Nominal Capacitance (pF/m) 53
Velocity of Propagation 85%
Structural return loss (Db)≥ VHF 22
UHF 20
Attenuation [@68F.(20Degree centigrade)]
Frequency Mhz |
dB/100 ft |
dB/100 M |
5 |
0.86 |
2.82 |
55 |
2.05 |
6.73 |
211 |
3.80 |
12.47 |
300 |
4.45 |
14.60 |
400 |
5.10 |
16.73 |
450 |
5.4 |
17.72 |
550 |
5.95 |
19.52 |
750 |
6.97 |
22.87 |
865 |
7.52 |
24.67 |
1000 |
8.12 |
26.64 |
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