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 |
1.63 |
1.63 |
1.63 |
Dielectric |
7.11 |
7.11 |
7.11 |
Outer Conductor |
7.98 |
8.11 |
8.83 |
Jacket |
10.03 |
10.03 |
10.29 |
Jacket Thickness |
1.05 |
0.96 |
0.75 |
Messenger |
Single |
1.83 |
1.83 |
1.83 |
Dual |
2.77 |
2.77 |
2.77 |
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 |
1.25 |
1 |
0.66 |
55 |
3.15 |
10 |
1.48 |
83 |
3.87 |
50 |
3.12 |
187 |
5.74 |
100 |
4.43 |
211 |
6.23 |
200 |
6.40 |
250 |
6.72 |
400 |
9.91 |
300 |
7.38 |
700 |
14.27 |
350 |
7.94 |
900 |
17.03 |
400 |
8.53 |
1000 |
18.34 |
450 |
9.02 |
1450 |
21.95 |
500 |
9.51 |
1800 |
24.51 |
550 |
9.97 |
2200 |
27.20 |
600 |
10.43 |
|
|
750 |
11.97 |
|
|
865 |
13.05 |
|
|
1000 |
14.27 |
|
|
|