Coaxial Cable Specifications
The following table shows bulk cable specifications for coaxial cable:
Table
B-1. Coaxial Cable Specifications
Indoor
2
Outdoor
3
Conductor
AWG wire size
22
22
Stranding
Solid
Solid
Material
Copper covered steel
40% conductivity
Copper covered steel
40% conductivity
Shield
Material
Copper braid
Copper braid
Type
AWG 34
AWG 34
Coverage
4
Jacket
Material
PVC
PVC
5
Average single wall
thickness
Noncontaminating
0.79 mm (0.031 in.)
Noncontaminating
1.02 mm (0.040 in.)
minimum
Rating
Ambient temperature
60°C maximum
60°C maximum
Capacitance, nominal
14.5 pF/ft
14.5 pF/ft
Impedance, characteristic
93
±
5 ohms
93
±
5 ohms
Attenuation @ 400 MHz
8 dB/30.5 m
(100 ft) maximum
8 dB/30.5 m
(100 ft) maximum
Velocity of propagation
80%
80%
DC resistance
44 ohms/305 m
(1000 ft) maximum
44 ohms/305 m
(1000 ft) maximum
1. If your system uses coaxial cable, plan to connect adapters to your coaxial cable as
soon as possible for ease of setup.
2. Cable commercially designated RG 62A/U, meeting the preceding specifications, is
an approved substitute. Cable OD 6.15
±
0.18 mm (0.242
±
0.007 in.).
3. Cable commercially designated RG 62A/U, which is modified for outdoor use
(including vapor barrier and thicker cover) and which meets the preceding
specifications, is a suitable substitute. Cable OD 6.6
±
0.25 mm (0.260
±
0.10 in.).
4. Seven ends, 16 carriers, 8.2
±
10 % pick per inch, 90 % minimum coverage.
5. Jacket must meet the minimum requirements for underground feeder and branch
circuit cable and must also be weather-proofed and sunlight resistant, per UL Subj.
493.
B-2
001, 002 User’s Guide
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