Physical Specifications
|
Nominal Dimensions |
Standard
|
Tri-shielding
|
Quad-shielding
|
|
Conductor |
1.02mm( 0.0403 in) |
1.02mm( 0.0403 in) |
1.02mm( 0.0403 in) |
|
Dielectric |
4.57mm(0.180 in) |
4.57mm(0.180 in) |
4.57mm(0.180 in) |
|
Shielding 1 |
Al /Pet foil |
Bonded Al /Pet foil |
Bonded Al /Pet foil |
|
Shielding 2 |
0.12mm*64 (40% coverage) |
0.12mm*80 (60% coverage) |
0.12mm*144 (90% coverage) |
|
Shielding 3 |
- |
Al /Pet foil |
Al /Pet/Al foil |
|
Shielding 4 |
- |
|
0.12mm*64 ( 40% coverage) |
|
Jacket |
6.91mm( 0.272 in) |
7.06mm( 0.278 in) |
7.62mm( 0.300 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.(20 Degree centigrade)]
|
Frequency Mhz |
dB/100 ft |
dB/100 M |
|
5 |
0.58 |
1.90 |
|
55 |
1.60 |
5.25 |
|
211 |
3.05 |
10.00 |
|
300 |
3.55 |
11.64 |
|
400 |
4.15 |
13.61 |
|
450 |
4.40 |
14.43 |
|
550 |
4.90 |
16.08 |
|
750 |
5.65 |
18.54 |
|
865 |
6.10 |
20.01 |
|
1000 |
6.55 |
21.49 |
E-mail: sales@hlcables.com