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 |
1.02 |
1.02 |
1.02 |
Dielectric |
4.57 |
4.57 |
4.57 |
Outer Conductor |
5.44 |
5.60 |
6.32 |
Jacket |
6.91 |
7.06 |
7.62 |
Jacket Thickness |
0.76 |
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 |
1.90 |
1 |
0.82 |
55 |
5.25 |
10 |
2.30 |
83 |
6.40 |
50 |
4.79 |
187 |
9.35 |
100 |
6.40 |
211 |
10.00 |
200 |
8.96 |
250 |
10.28 |
400 |
12.47 |
300 |
11.64 |
700 |
17.06 |
350 |
12.63 |
900 |
19.36 |
400 |
13.61 |
1000 |
20.67 |
450 |
14.43 |
1200 |
22.31 |
500 |
15.09 |
1450 |
24.93 |
550 |
16.08 |
1800 |
26.90 |
600 |
16.73 |
2200 |
32.15 |
750 |
18.54 |
|
|
865 |
20.01 |
|
|
1000 |
21.49 |
|
|
|