PHYSICAL CHARACTERISTICS: 

INNER CONDUCTOR

AWG: 20

Conductor Material:   Copper clad steel  or Bare copper

Conductor Diameter(mm):  0.81

INSULATION 

Insulation Material: Gas-injected FPE - Foam Polyethylene 

Insulation Diameter(mm):  3.71

OUTER SHIELD 

Outer Shield Material:   Al Foil, Bonded Al Foil

Outer Shield Type:      Braid 

Braid Material:  Al-Mg, BC,CCA, TC        

Braiding wire diameter:  0.12mm/0.15mm/0.16mm

Number of strands :   48/64/80/96/112/128,and up 

OUTER JACKET 

Outer Jacket Material:   PVC - Polyvinyl Chloride 

Outer Jacket Diameter(mm):                     6.10

Outer Jacket Color:                             black/white

Power wire:

inner wire:                              7*0.40 Bare copper or CCA

Power wire jacket:                                  1.85mm

out jacket:                                                   5.0mm

ELECTRICAL CHARACTERISTICS:

Impedance(Ω):  75

Propagation velocity (%):  83

Capacitance (pF/m):  67

Echoloss(≥dB)

VHF:              20

UHF:               20

Power wire                                               12V

ATTENUATION(20):

MHz

dB/100m

10

2.5

50

5.0

100

7.3

200

9.6

400

14.3

700

19.1

900

22.0

1000

24.0

1300

28.0

1450

30.0

1800

34.0

2200

38.0