 Application Standard:
Be used for CATV network and satellite ground receiving system.
Product Description:
Solid bare copper (BC) or copper clad steel (CCS)
Foam Polyethylene (FPE) insulated,
Bonded or non-bonded Aluminium Foil (ALTO) shielded;
Tinned Copper or Aluminium Alloy (AA) or solid bare copper (BC) shielded;
Non-bonded Aluminium Foil (ALTO) shielded; (Optional)
Tinned Copper (TC) or Aluminium Foil (AA) shielded; (Optional)
Flooding Compound (APD),
PVC/PE Jacket, Galvanized Steel or Copper Clad Steel (CCS) Messenger. (Optional)
Construction Matrix :
Construction Matrix |
Standard Shield |
Tri-Shield |
Quad Shield |
mm |
mm |
mm |
Centric Conductor |
0.81 |
0.81 |
0.81 |
Dielectric |
3.66 |
3.66 |
3.66 |
Outer Conductor |
4.53 |
4.66 |
5.38 |
Jacket |
6.10 |
6.20 |
6.73 |
Jacket Thickness |
0.80 |
0.76 |
0.75 |
Messenger |
Single |
1.30 |
1.30 |
1.30 |
Dual |
1.83 |
1.83 |
1.83 |
Electrical Properties:
 Impedance: 75 +/- 3 Ohm
Mutual Capacitance: 50 +/ -3.0 nF/km
Velocity Ratio: 85%
Attenuation (20℃ ≤ dB/100 m)
For CATV |
For Satellite |
Frequency |
Attenuation |
Frequency |
Attenuation |
Mhz |
dB/100m |
Mhz |
dB/100m |
5 |
2.82 |
1 |
1.15 |
55 |
6.73 |
10 |
3.61 |
83 |
8.04 |
50 |
5.70 |
187 |
11.81 |
100 |
8.20 |
211 |
12.47 |
200 |
11.61 |
250 |
13.45 |
400 |
16.73 |
300 |
14.60 |
700 |
22.13 |
350 |
15.75 |
900 |
27.37 |
400 |
16.73 |
1000 |
28.85 |
450 |
17.72 |
1200 |
31.61 |
500 |
18.70 |
1450 |
34.78 |
550 |
19.52 |
1800 |
38.72 |
600 |
20.34 |
2200 |
42.78 |
750 |
22.87 |
|
|
865 |
24.67 |
|
|
1000 |
26.64 |
|
|
|
